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401. Agricultural Preserves: Santa Clara County, California, 2015
2015. Santa Clara County (Calif.). Planning Office. This polygon shapefile depicts 10 agricultural preserves located in unincorporated areas of the County of Santa Clara, California. According to Cal... Santa Clara County (Calif.). Planning Office.
402. Agriculture Census of the United States, 2002
2002. National Atlas of the United States. This polygon shapefile portrays a selected set of information that was collected for the 2002 Census of Agriculture by the National Agricultural St... National Atlas of the United States.
403. Agriculture Census of the United States, 2007
2007. National Atlas of the United States. This polygon shapefile portrays a selected set of information that was collected for the 2007 Census of Agriculture by the National Agricultural St... National Atlas of the United States.
404. Aids to Navigation, Northeast United States, 2012
2012. I.M. Systems Group. This point shapefile represents marine aids to navigation in the Northeastern United States. The Coast Guard maintains systems of marine aids to na... Coastal Services Center (U.S.).
405. Air Monitoring Stations: California, 2001-2003
2001. Stephen P. Teale Data Center (Calif.). and California. Air Resources Board. Planning and Technical Support Division. This point shapefile represents all air monitoring stations active in California from 2001 until 2003. The data within the shapefile was obtained f... California. Air Resources Board.
406. Air Monitoring Stations: California, 2002-2004
2002. Stephen P. Teale Data Center (Calif.). and California. Air Resources Board. Planning and Technical Support Division. This point shapefile represents all air monitoring stations active in California from 2001 until 2003. The data within the shapefile was obtained f... California. Air Resources Board.
407. Air Pollution Control District, Monterey County, California, 2015
2015. Monterey County (Calif.). This polygon shapefile represents the boundary of the Air Pollution Control District within Monterey County, California. This layer is part of a co... Monterey County (Calif.).
408. Airport Areas, San Joaquin County, California, 2015
2015. San Joaquin County (Calif.). Community Development Department. This polygon shapefile depicts airport land use areas in San Joaquin County, California. This layer is part of a collection of GIS data for San Joa... San Joaquin County (Calif.). Community Development Department.
409. Airport Clear Zones: Santa Cruz County, California, 2015
2015. Garcia, Paul and Price, Matt. This polygon shapefile contains airport clear zones for the Watsonville Municipal Airport in the County of Santa Cruz, California. An airport clear... County of Santa Cruz Information Services Department.
410. Airport Land Use Compatibility Zones: Humboldt County, California, 2007
2007. von Dohlen, Jerry. This polygon shapefile depicts boundaries of Airport Land Use Compatibility Zones in the County of Humboldt, California for the following airports:... Humboldt County Planning and Building Department.
411. Airport No Fly Zones for Drones: San Mateo County, California, 2015
2015. County of San Mateo Information Services Department. This polygon shapefile depicts the 5 mile areas surrounding the San Francisco International Airport in the County of San Mateo, California inside o... County of San Mateo Information Services Department.
412. Airport Noise Contours: Humboldt County, California, 2015
2015. von Dohlen, Jerry. This polygon shapefile depicts boundaries for Airport Noise Contours at the Arcata-Eureka Airport in the County of Humboldt, California. These Cont... Humboldt County Planning and Building Department.
413. Airport Notification Areas for Drones: San Mateo County, California, 2015
2015. County of San Mateo Information Services Department. This polygon shapefile depicts the 5 mile areas surrounding the San Francisco International Airport in the County of San Mateo, California outside ... County of San Mateo Information Services Department.
414. Airport Runways, California, 2011
2011. California. Department of Transportation. Aeronautics Program. This line shapefile represents airport runways in California. These are runways for which the Department of Transportation (Caltrans) HQ Aeronautic... California. Department of Transportation.
415. Airport Runways: United States and Territories, 2011
2011. United States. Bureau of Transportation Statistics and United States. Federal Aviation Administration. The Airport Runways database is a geographic dataset of runways in the United States and its Territories containing information on the physical cha... United States. Bureau of Transportation Statistics.
416. Airports, Albania, 2016
2016. International Steering Committee for Global Mapping and Albania. State Authority for Geospatial Information. This point shapefile represents airports in Albania. The Global Map Albania version 2 was developed based on Global Map Specifications version 2.2.... International Steering Committee for Global Mapping.
417. Airports, Algeria, 2009
2009. International Steering Committee for Global Mapping and The National Institute of Cartography and Remote Sensing, Algeria. This point shapefile represents airports in Algeria. These data are part of GlobalMap Algeria version 2.Global Map data were developed under the co... International Steering Committee for Global Mapping.
418. Airports, Azerbaijan, 2012
2012. International Steering Committee for Global Mapping and Azerbaijan. State Committee Land and Cartography. This point shapefile represents airports in Azerbaijan. This layer is part of Global Map version 2. The Global Map Azerbaijan version 2 was develop... International Steering Committee for Global Mapping.
419. Airports, Baghdad, 2010
2010. LeadDog Consulting (Firm). This polygon shapefile contains the boundaries of airports in Baghdad, Iraq. This layer is part of a collection of 2010 routing data for Baghdad.Th... LeadDog Consulting (Firm).
420. Airports, Bangladesh, 2016
2016. International Steering Committee for Global Mapping and Sārve aba Bāṃlādeśa. This point shapefile represents airports in Bangladesh. The Global Map Bangladesh version 2 was developed based on Global Map Specifications versio... International Steering Committee for Global Mapping.
421. Airports, Bhutan, 2016
2016. International Steering Committee for Global Mapping and Bhutan. Land Commission. This point shapefile represents airports in Bhutan. This layer is part of Global Map version 2.Global Map data were developed under the cooperation... International Steering Committee for Global Mapping.
422. Airports, Botswana, 2013
2013. International Steering Committee for Global Mapping and Botswana. Department of Surveys and Mapping. This point shapefile represents airports in Botswana. The Global Map version 2 was developed from surveyed data and where the data follows the alig... International Steering Committee for Global Mapping.
423. Airports, Brunei, 2012
2012. International Steering Committee for Global Mapping and Brunei. Juruukur Agung. This point shapefile represents airports in Brunei. This layer is part of Global Map version 2.Global Map data were developed under the cooperation... International Steering Committee for Global Mapping.
424. Airports, Burkina Faso, 2009
2009. International Steering Committee for Global Mapping. This point shapefile represents airports in Burkina Faso. The Global Map Burkina Faso version 2 was developed based on Global Map Specifications ve... International Steering Committee for Global Mapping.
425. Airports, Congo, 2009
2009. International Steering Committee for Global Mapping and Centre de recherche géographique et de production cartographique (Brazzaville, Congo). This point shapefile represents airports in the Republic of the Congo. The data is created from 'LANDSAT ETM+' image which the GLCF project of the ... International Steering Committee for Global Mapping.
426. Airports, Cuba, 2016
2016. International Steering Committee for Global Mapping and Oficional Nacional de Hidrografia y Geodesia (ONHG). This point shapefile represents airports in Cuba. Data for Global Map Cuba were transformed from Digital Topographical Map 1:250 000 of Cuba provid... International Steering Committee for Global Mapping.
427. Airports, Dominica, 2013
2013. International Steering Committee for Global Mapping and Dominica. Lands and Surveys Division. This point shapefile represents airports in Dominica. The Global Map Dominica version 2 Boundary layer was developed to update Global Map Dominica... International Steering Committee for Global Mapping.
428. Airports, El Salvador, 2013
2013. International Steering Committee for Global Mapping and Centro Nacional de Registros (El Salvador). This point shapefile represents airports in El Salvador. The Global Map El Salvador version 2 was developed from Geographic Maps Data 2008 at 1:25,... International Steering Committee for Global Mapping.
429. Airports, Georgia, 2013
2013. International Steering Committee for Global Mapping and Georgia. National Agency for Public Registry. This point shapefile represents airports in Georgia. The Global Map Georgia version 2 was developed from the 2008 Year, data - 1:1 000 000, source ... International Steering Committee for Global Mapping.
430. Airports, Guinea-Bissau, 2013
2013. International Steering Committee for Global Mapping and Portugal. Direcção Geral de Ordenamento do Território. This point shapefile represents airports in Guinea-Bissau. The Global MapGuinea-Bissau version 2 was developed to update Global Map Guinea-Bissau v... International Steering Committee for Global Mapping.
431. Airports, Honduras, 2006
2006. International Steering Committee for Global Mapping and Direccion General de Catastro y Geografia, General Direction for Cadastre and Geography. This point shapefile represents airports in Honduras. The Global Map Honduras version 2 was developed based on Global Map Specifications version 2.... International Steering Committee for Global Mapping.
432. Airports, Iran, 2013
2013. International Steering Committee for Global Mapping and Sāzmān-i Naqshahʹbardārī-i Kishvar. This point shapefile represents airports in Iran. The Global Map Iran version 2 was developed from Digital Map 1:250000(1996).Global Map data were ... International Steering Committee for Global Mapping.
433. Airports, Jordan, 2012
2012. International Steering Committee for Global Mapping and Sāzmān-i Naqshahʹbardārī-i Kishvar. This point shapefile represents airports in Jordan. The Global Map Jordan version 1 was developed from Tourist Map of Jordan 2005 at 1:750,000 scal... International Steering Committee for Global Mapping.
434. Airports, Kosovo, 2013
2013. International Steering Committee for Global Mapping and Kosovo Cadastral Agency. This point shapefile represents airports in Kosovo. The Global Map Republic of Kosovo version 2.0 Boundary layer was developed using the official d... International Steering Committee for Global Mapping.
435. Airports, Laos, 2013
2013. International Steering Committee for Global Mapping and Laos. Kom Phǣnthī hǣng Sat. This point shapefile represents airports in Laos. The Global Map Lao People's Democratic Republic version 2.0 was developed using 1:100,000 Topogra... International Steering Committee for Global Mapping.
436. Airports, Latvia, 2011
2011. International Steering Committee for Global Mapping and Latvian Geospatial Information Agency. This point shapefile represents airports in Latvia. The Global Map Latvia - Boundaries layer accuracy corresponds to scale 1:500 000. Boundaries la... International Steering Committee for Global Mapping.
437. Airports, Lebanon, 2012
2012. International Steering Committee for Global Mapping and Majlis al-Waṭanī lil-Buḥūth al-ʻIlmīyah (Lebanon). This point shapefile represents airports in Lebanon. The Global Map Lebanon version 2 was developed to update Global Map Lebanon version 1 based on... International Steering Committee for Global Mapping.
438. Airports, Macedonia, 2006
2006. International Steering Committee for Global Mapping and Macedonia (Republic). Agency for Real Estate Cadastre. This point shapefile represents airports in Macedonia. The Global Map Macedonia was developed by SAGW as e CAD data in dgn format, and then adapted... International Steering Committee for Global Mapping.
439. Airports: Mexico, 2010
2010. LeadDog Consulting (Firm). This shapefile represents public and military airports in Mexico.LeadDog Consulting (Originator and Publisher) has a Mexico-based data partner netw... LeadDog Consulting (Firm).
440. Airports: Mexico City, Mexico, 2010
2010. LeadDog Consulting (Firm). This polygon shapefile shows the Santa Lucia Military Airport (Aeropuerto Militar de Santa Lucia) and the International Airport of Mexico City (Aer... LeadDog Consulting (Firm).
441. Airports, Mongolia, 2010
2010. International Steering Committee for Global Mapping and Mongolia. Ulsyn Geodezi, Zurag Zu̇ĭn Gazar. This point shapefile represents airports in Mongolia. The Global Map Mongolia version 2 was developed to update Global Map Mongolia version 1 based... International Steering Committee for Global Mapping.
442. Airports, Mozambique, 2013
2013. International Steering Committee for Global Mapping and Centro Nacional de Cartografia e Teledetecção (Mozambique). This point shapefile represents airports in Mozambique. The Global Map Mozambique version 2 was developed to update Global Map Mozambique version 1... International Steering Committee for Global Mapping.
443. Airports, Napa County, California, 1997
This point shapefile contains locations of Airports in Napa County, California. These data were creted from extracting features labeled as "Airport...
444. Airports, Nepal, 2013
2013. International Steering Committee for Global Mapping and Nepal. Nāpīvibhāga. This point shapefile represents airports in Nepal. This layer is part of Global Map version 2. The drainage and Transportation layers version 2 are... International Steering Committee for Global Mapping.
445. Airports, New Zealand, 2014
2014. International Steering Committee for Global Mapping and New Zealand. National Topographic/Hydrographic Authority. This point shapefile represents airports in New Zealand. The Global Map New Zealand version 2 airport and road were developed from the Topo500 data... International Steering Committee for Global Mapping.
446. Airports, Niger, 2013
2013. International Steering Committee for Global Mapping and Institute Geographic National of Niger. This point shapefile represents airports in Niger. The Global Map Niger version 2 was developed to update Global Map Niger version 1 based on Globa... International Steering Committee for Global Mapping.
447. Airports of the United States, 2012
2012. Geological Survey (U.S.). This point shapefile includes airports in the United States, Puerto Rico and the U.S. Virgin Islands. The data were derived from an extract of the ... Geological Survey (U.S.).
448. Airports, Pakistan, 2012
2012. International Steering Committee for Global Mapping and Survey of Pakistan. This point shapefile represents airports in Pakistan. This layer is part of Global Map version 2. The drainage and Transportation layers version 2 ... International Steering Committee for Global Mapping.
449. Airports, Papua New Guinea, 2016
2016. International Steering Committee for Global Mapping and Papua New Guinea. National Mapping Bureau. This point shapefile represents airports in Papua New Guinea. This layer is part of Global Map Papua New Guinea version 2.0Global Map data were dev... International Steering Committee for Global Mapping.
450. Airports, Romania, 2013
2013. International Steering Committee for Global Mapping and Serbia. National Agency for Cadastre and Land Registration. This point shapefile represents airports in Romania. The Global Map Romania- Boundaries and Drainage layer was developed national dataset from scal... International Steering Committee for Global Mapping.
451. Airports: Sacramento County, California, 2015
2015. Sacramento County GIS. This polygon shapefile represents airports in the County of Sacramento, California. This layer is part of a collection of data originally produced ... Sacramento County GIS.
452. Airports, Saint Vincent and the Grenadines, 2016
2016. International Steering Committee for Global Mapping and Saint Vincent and the Grenadines. Lands and Surveys Department. This line shapefile represents airports in Saint Vincent and the Grenadines. This layer is part of Global Map Saint Vincent and the Grenadines vers... International Steering Committee for Global Mapping.
453. Airports, San Joaquin County, California, 2015
2015. San Joaquin County (Calif.). Community Development Department. This polygon shapefile depicts airports in San Joaquin County, California. This layer is part of a collection of GIS data for San Joaquin County in... San Joaquin County (Calif.). Community Development Department.
454. Airports, Senegal, 2012
2012. International Steering Committee for Global Mapping and Senegal. Ministère de l'équipement, du logement et des transports. This point shapefile represents airports in Senegal. The Global Map Senegal drainage version 2.0 was developed by using the Global Map Senegal vers... International Steering Committee for Global Mapping.
455. Airports, Serbia, 2013
2013. International Steering Committee for Global Mapping and Republic Geodetic Authority (Serbia). This point shapefile represents airports in Serbia. Boundaries of administrative units are collected from different sources (cadastral maps, basic ... International Steering Committee for Global Mapping.
456. Airports, South Africa, 2016
2016. International Steering Committee for Global Mapping and South Africa. National Geo-spatial Information. This point shapefile represents airports in South Africa. The bulk of the data, for this layer, was captured from the South African Provincial Map ... International Steering Committee for Global Mapping.
457. Airports, Sri Lanka, 2013
2013. International Steering Committee for Global Mapping and Sri Lanka. Minindōru Depārtamēntuva. This point shapefile represents airports in Sri Lanka. The Global Map Sri Lanka version 2 was developed based on Global Map Specifications version ... International Steering Committee for Global Mapping.
458. Airports, Swaziland, 2016
2016. International Steering Committee for Global Mapping and Swaziland. Department of the Surveyor General. This point shapefile represents airports in Swaziland. The Global Map Swaziland was developed from 1:250,000 topographic map, SWAZILAND (1988).Glob... International Steering Committee for Global Mapping.
459. Airports, Togo, 2014
2014. International Steering Committee for Global Mapping and Togo. Direction General of Cartography. This point shapefile represents airports in Togo. The Global Map Togo version 2 was developed based on Global Map Specifications version 2.1. The d... International Steering Committee for Global Mapping.
460. Airports: Tuxtla Gutierrez, Mexico, 2010
2010. LeadDog Consulting (Firm). This shapefile represents airports in Tuxtla Gutierrez (Mexico).LeadDog Consulting (Originator and Publisher) has a Mexico-based data partner netwo... LeadDog Consulting (Firm).
461. Airports: United States and Territories, 2011
2011. United States. Bureau of Transportation Statistics and United States. Federal Aviation Administration. This point shapefile depicts aircraft landing facilities in the United States and United States Territories. Attribute data is provided on the phys... United States. Bureau of Transportation Statistics.
462. Airports, Vietnam, 2016
2016. International Steering Committee for Global Mapping and Vietnam. Bộ tài nguyên và môi trường. This point shapefile represents airports in Vietnam. This layer is part of Global Map version 2. Updating the transportation data of version 1.0 us... International Steering Committee for Global Mapping.
463. Airports, Zambia, 2012
2010. International Steering Committee for Global Mapping and Zambia. Survey Department. This point shapefile represents airports in Zambia. The Global Map Zambia version 1.0 was developed using The 1:750,000 land use map series for Sur... International Steering Committee for Global Mapping.
464. Airstrip: Kunduz, Afghanistan, 2004
2004. Afghanistan Information Management Service. This polygon shapefile shows the location of the airstrip in the city of Kunduz, Afghanistan for 2004. These data were mapped at 1:5,000 scale from... Afghanistan Information Management Service.
465. Alfalfa (Forage), Average Yield, 2000
2000. University of Minnesota. Institute on the Environment. This raster dataset represents the average yield for alfalfa crops in tons per hectare. Croplands cover ~15 million km2 of the planet and provide t... University of Minnesota. Institute on the Environment.
466. Alfalfa (Forage), Crop Yield Data Quality, 2000
2000. University of Minnesota. Institute on the Environment. This raster dataset represents the agricultural census data quality for alfalfa forage crop yields. Data quality categories include (0= missing, 0.... University of Minnesota. Institute on the Environment.
467. Alfalfa (Forage), Harvested Area Data Quality, 2000
2000. University of Minnesota. Institute on the Environment. This raster dataset represents the average yield for alfalfa forage crops in tons per hectare. Croplands cover ~15 million km2 of the planet and pr... University of Minnesota. Institute on the Environment.
468. Alfalfa (Forage), Harvested Area (Fractional), 2000
2000. University of Minnesota. Institute on the Environment. This raster dataset depicts the average fractional proportion of a gridcell for alfalfa forage crops that were harvested circa 2000. Croplands cove... University of Minnesota. Institute on the Environment.
469. Alfalfa (Forage), Harvested Area (Hectares), 2000
2000. University of Minnesota. Institute on the Environment. This raster dataset depicts the average number of hectares per land-area of a gridcell for alfalfa forage crops. Data quality categories include (0... University of Minnesota. Institute on the Environment.
470. Alfalfa, Total Forage Crop Production, 2000
2000. University of Minnesota. Institute on the Environment. This raster dataset represents total alfalfa forage crop production in metric tons. Harvested area in hectares was multiplied by yield per hectare ... University of Minnesota. Institute on the Environment.
471. Alluvial contacts (Units): Albion River Watershed, California, 2000
2000. California Geological Survey. This polygon shapefile depicts alluvial contacts in the Albion Watershed region of Mendocino County, California. Alluvail contacts are unconsolidat... California Geological Survey.
472. Alma Street, Palo Alto, 2017
2017. Jasper Ridge Biological Preserve (Agency). This line shapefile represents a portion of Alma Street in Palo Alto, California. This layer is part of a collection of GIS data created and manage... Jasper Ridge Biological Preserve (Agency).
473. Almond, Average Yield, 2000
2000. University of Minnesota. Institute on the Environment. This raster dataset represents the average yield for almond crops in tons per hectare. Croplands cover ~15 million km2 of the planet and provide th... University of Minnesota. Institute on the Environment.
474. Almond, Crop Yield Data Quality, 2000
2000. University of Minnesota. Institute on the Environment. This raster dataset represents the agricultural census data quality for almond crop yields. Data quality categories include (0= missing, 0.25= coun... University of Minnesota. Institute on the Environment.
475. Almond, Harvested Area Data Quality, 2000
2000. University of Minnesota. Institute on the Environment. This raster dataset represents the agricultural census data quality for harvested areas of almond crops. Data quality categories include (0= missin... University of Minnesota. Institute on the Environment.
476. Almond, Harvested Area (Fractional), 2000
2000. University of Minnesota. Institute on the Environment. This raster dataset depicts the average fractional proportion of a gridcell for almond crops that were harvested circa 2000. Croplands cover ~15 mi... University of Minnesota. Institute on the Environment.
477. Almond, Harvested Area (Hectares), 2000
2000. University of Minnesota. Institute on the Environment. This raster dataset depicts the average number of hectares per land-area of a gridcell for almond crops. Data quality categories include (0= missin... University of Minnesota. Institute on the Environment.
478. Almond, Total Crop Production, 2000
2000. University of Minnesota. Institute on the Environment. This raster dataset represents total almond crop production in metric tons. Harvested area in hectares was multiplied by yield per hectare to creat... University of Minnesota. Institute on the Environment.
479. Alquist Priolo Fault Lines, Monterey County, California, 2015
2015. Monterey County (Calif.). This line shapefile depicts the Alquist Priolo faults within Monterey County, California. These data were created using TIFF images accessed throug... Monterey County (Calif.).
480. Alquist Priolo Fault Zones, Monterey County, California, 2015
2015. Monterey County (Calif.). This polygon shapefile contains the Alquist-Priolo Earthquake Fault zones and fault traces as shown on the Official Alquist-Priolo Earthquake Fault... Monterey County (Calif.).
481. Alternative Fuel Filling Stations: United States, 2015
2015. Hart Energy Publishing. This point dataset shows the locations of alternative fuel filling stations in the United States for 2015. This layer is a part of a collection of ... Hart Energy Publishing.
482. Alternative Fuel Filling Stations: United States, Fall 2014
2015. National Renewable Energy Laboratory (U.S.). This point dataset shows the locations of alternative fuel filling stations in the United States. This layer is part of a collection of GIS data fo... Hart Energy Publishing.
483. Alternative Fuel Filling Stations: United States, Spring 2013
2013. National Renewable Energy Laboratory (U.S.). This point dataset shows the locations of alternative fuel filling stations in the United States. This layer is part of a collection of GIS data fo... Hart Energy Publishing.
484. Alternative Fuel Filling Stations: United States, Summer 2014
2014. National Renewable Energy Laboratory (U.S.). This point dataset shows the locations of alternative fuel filling stations in the United States. This layer is part of a collection of GIS data fo... Hart Energy Publishing.
485. Alternative Fuels: United States, 2013
2013. Hudgins, Andrew and United States. Bureau of Transportation Statistics. This point shapefile depicts fueling facilities that offer fuels other than gasoline in the United States. Through a nationwide network of local co... United States. Bureau of Transportation Statistics.
486. Amphibian and Reptile Specimen Provenances: San Francisco Bay Area, California, 2011
2011. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, and GreenInfo Network (Firm). The University of California, Berkeley Museum of Vertebrate Zoology (MVZ) collection of amphibians and reptiles contains over 265,000 catalogued sp... Bay Area Open Space Council.
487. Amtrak Bus Stations, California, 2013
2013. California. Department of Transportation. This point shapefile contains locations of Amtrak thruway bus stations in California. The bus system operates in conjunction with the three Amtrak ... California. Department of Transportation.
488. Amtrak Stations: United States and Canada, 2010
2010. Hunt, Raquel and United States. Bureau of Transportation Statistics. This point shapefile depicts Amtrak inter-city railroad passenger terminals in the United States and Canada. Attribute data include services and pa... United States. Bureau of Transportation Statistics.
489. Amtrak Thruway Bus System, California, 2013
2013. California. Department of Transportation. This line shapefile represents the Amtrak thruway bus system in California. These buses operate in conjunction with the three Amtrak (Capitol Corri... California. Department of Transportation.
490. Anadromous Stream Restoration Projects (Lines): Russian River, California, 1981-2002
1981. Circuit Rider Productions. This line shapefile was created by digitizing locations of stream habitat restoration projects marked on maps included in the paper documentation o... Circuit Rider Productions.
491. Anadromous Stream Restoration Projects (Points): Russian River, California, 1981-2002
1981. Circuit Rider Productions. This point shapefile contains the locations of completed projects (for which final reports have been received) funded through the California Depart... Circuit Rider Productions.
492. Anadromous Stream Restoration Projects (Polygons): Russian River, California, 1981-2002
1981. Circuit Rider Productions. This polygon shapefile includes habitat improvement projects, research projects (surveys and studies of streams, roads, watersheds), education proj... Circuit Rider Productions.
493. Anchorages, Northeast United States, 2013
2013. Baldwin Group. This polygon shapefile represents anchorages in the Northeastern United States. The areas described are designated as special anchorage areas for p... Coastal Services Center (U.S.).
494. Ancient Africa or Libya, Part I (western section) (Raster Image)
1840. Stanford Geospatial Center and J. & C. Walker (Firm). This layer is a georeferenced raster image of an historic regional map of Nothern Africa from 1840. The original map was engraved by J. & C. Wa... Stanford Digital Repository.
495. Ancient, Medieval, and Modern Walls, Paris, 308-1970
308. Gherdevich, Davide, Noizet, Hélène, Faucherre, Nicolas, 1957-, and Bethe, Anne-Laure. This polygon shapefile represents walls erected in the city of Paris, France, starting from the Roman Era until the 18th century (308-1970). This l... Analyse Diachronique de l'espace Urbain Parisien: Approche Geomatique.
496. Ancient Parishes of England and Wales, 1831
1831. Southall, Humphrey, Aucott, Paula, Bennett, Chris, and University of Portsmouth. The system of Ancient Parishes was not defined by central government, but grew up over the centuries starting in Saxon times. By origin it was an e... University of Portsmouth.
497. Andaman and Nicobar, India: Village Socio-Demographic and Economic Census Data, 2001
2001. ML InfoMap (Firm). This point shapefile shows village locations with socio-demographic and economic Census data for 2001 for the Union Territory of Andaman and Nicoba... ML InfoMap (Firm).
498. Anderson's New Guide Map Of The City Of Seattle And Environs, Washington. Compiled From Latest Official Records By O.P. Anderson And Co. Engineers and Draughtsmen. July, 1890. L.H. Everts, Phila. Pa. Prepared For Eshelman, Llewellyn & Co. Investment Brokers, Seattle, Washington. Entered ... 1890, by O.P. Anderson & Co. ... Washington, D.C. (untitled inset of the Seattle vicinity) (Raster Image)
1890. Rumsey, David, 1944- and Anderson, O.P. and Co. This layer is a georeferenced image of a map of Seattle, originally created by O.P. Anderson and Company in 1890. The historic map layers in the Go... Cartography Associates.
499. Andhra Pradesh, India: Post Delimitation State Assembly Constituency Boundaries and Election Data, 2009
2009. ML InfoMap (Firm). This data layer shows post-delimitation state Legislative Assembly constituency boundaries and data relating to the 2009 Assembly elections for the... ML InfoMap (Firm).
500. Andhra Pradesh, India: Pre Delimitation State Assembly Constituency Boundaries and Election Data, 2004
2004. ML InfoMap (Firm). This polygon shapefile shows pre-delimitation state Legislative Assembly constituency boundaries and data relating to the 2004 Assembly elections f... ML InfoMap (Firm).