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1. Administrative Division Lines, Latvia, 2011

2011. International Steering Committee for Global Mapping and Latvian Geospatial Information Agency. This point shapefile represents administrative divisions lines in Latvia. The Global Map Latvia - Boundaries layer accuracy corresponds to scale 1:... International Steering Committee for Global Mapping.

2. 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.

3. 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.

4. Census Feature Lines: San Mateo County, California, 2011

2011. United States. Bureau of the Census. Geography Division. This polyline shapefile depicts an extract of selected geographic and cartographic information, including water, railroad and road features, for th... United States. Bureau of the Census. Geography Division.

5. Census Feature Lines: Santa Clara County, California, 2011

2011. United States. Bureau of the Census. Geography Division. This polyline shapefile depicts centerlines for an extract of selected geographic and cartographic information, including water, railroad and road ... United States. Bureau of the Census. Geography Division.

6. Census Feature Lines: Santa Cruz County, California, 2011

2011. United States. Bureau of the Census. Geography Division. This polyline shapefile contains an extract of selected geographic and cartographic information, including water, railroad and road features, for t... United States. Bureau of the Census. Geography Division.

7. Census Feature Lines: Solano County, California, 2011

2011. United States. Bureau of the Census. Geography Division. This polyline shapefile depicts centerlines for an extract of selected geographic and cartographic information, including water, railroad and road ... United States. Bureau of the Census. Geography Division.

8. Coastline, Latvia, 2011

2011. International Steering Committee for Global Mapping and Latvian Geospatial Information Agency. This line shapefile represents the coastline of Latvia. The Global Map Latvia - Boundaries layer accuracy corresponds to scale 1:500 000. Boundarie... International Steering Committee for Global Mapping.

9. District Line Boundaries, Afghanistan, 2011

2011. International Steering Committee for Global Mapping and Afghanistan. Topographic Mapping Office. This line shapefile represents district line boundaries in Afghanistan. This layer is part of Global Map version 2. District Level Administrative B... International Steering Committee for Global Mapping.

10. Early Wisconsinan Glacier Limits, Alaska Palaeo-Glacier Atlas

2011. World Data Center for Paleoclimatology and NOAA Paleoclimatology Program (U.S.). This line shapefile represents Early Wisconsinan glacier limits. This report is an update of the Alaska PalaeoGlacier Atlas. It includes informatio... World Data Center for Paleoclimatology.

11. Elevation Contours San Mateo County 2011

2011. San Mateo County. 5 foot topographic contours in San Mateo County, California. San Mateo County (Calif.). County Of San Mateo.

12. ENTERPRISE_DBO_trails

2011. Trails data were created for the Marin Countywide Plan update. Data was compiled from various sources including: Digitized from Marin County's ex... San Rafael (Calif.). County Of Marin.

13. Groundwater Depth Contours, California, Spring 2011

2011. California. Department of Water Resources. This line shapefile represents the depth to groundwater below the ground surface in California during the spring of 2011. This layer is a smoothed ... California. Department of Water Resources.

14. Groundwater Elevation Change Contours, California, Fall 2011 to Fall 2014

2011. California. Department of Water Resources. This line shapefile represents changes in groundwater levels in California. These data represent groundwater changes between fall 2011 and fall 201... California. Department of Water Resources.

15. Groundwater Elevation Change Contours, California, Spring 2011 to Spring 2014

2011. California. Department of Water Resources. This line shapefile represents changes in groundwater levels in California. These data represent groundwater changes between spring 2011 and spring... California. Department of Water Resources.

16. Groundwater Elevation Change Contours, California, Spring 2011 to Spring 2016

2011. California. Department of Water Resources. This line shapefile represents changes in groundwater levels in California. These data represent groundwater changes between spring 2011 and spring... California. Department of Water Resources.

17. Groundwater Elevation Contours, California, Spring 2011

2011. California. Department of Water Resources. This line shapefile represents groundwater elevation in California for spring 2011. This layer is a smoothed approximation of the groundwater level... California. Department of Water Resources.

18. Highways Features: United States, 2011

2011. United States. Federal Highway Administration. Office of Highway Policy Information and United States. Bureau of Transportation Statistics. The Federal Highway Administration (FHWA) has the responsibility to assure that adequate highway transportation information is available to support... United States. Bureau of Transportation Statistics.

19. Highways Network: Puerto Rico and United States, 2011

2011. United States. Bureau of Transportation Statistics and United States. Federal Highway Administration. This polyline shapefile depicts the National Highway Planning Network, a comprehensive network database of the United States' major highway system.... United States. Bureau of Transportation Statistics.

20. Highways: 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). This polyline shapefile depicts most highways in the nine county San Francisco Bay Area Region, California and is not meant to be precisely accurat... Bay Area Open Space Council.

21. Hydrographic Features (Lines): United States and Territories, 2011

2011. United States. Bureau of the Census. Geography Division and United States. Bureau of Transportation Statistics. This polyline shapefile depicts hydro coverages that were created using TIGER/Line 2000 shapefile data gathered from ESRI's Geography Network. The ... United States. Bureau of Transportation Statistics.

22. Late Wisconsinan Glacier Limits, Alaska Palaeo-Glacier Atlas

2011. World Data Center for Paleoclimatology and NOAA Paleoclimatology Program (U.S.). This line shapefile represents the Late Wisconsinan glacier linits (extent). Pleistocene glaciers once covered >1,200,000 km2, from the continen... World Data Center for Paleoclimatology.

23. Leidy Stream Conservaton Targets: 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). This polyline shapefile depicts stream and fish data that Leidy compiled over decades of research in the nine county San Francisco Bay Area Region,... Bay Area Open Space Council.

24. Major and Minor Roads: 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). This polyline shapefile depicts most major and minor roads in the nine county San Francisco Bay Area Region, California. These data were created fr... Bay Area Open Space Council.

25. Major Roads: San Francisco Bay Area, California, 2011

2011. Bay Area Open Space Council. This data comes from a variety of sources developed over the years including ESRI data, Department of Transportation, TIGER and counties. It is not... Bay Area Open Space Council.

26. Maximum Pleistocene Glacier Limits, Alaska Palaeo-Glacier Atlas

2011. World Data Center for Paleoclimatology and NOAA Paleoclimatology Program (U.S.). This line shapefile represents the maximum pleistocene glacier limits (extent). This report is an update of the Alaska PalaeoGlacier Atlas. It incl... World Data Center for Paleoclimatology.

27. Municipality Boundary Lines, Kosovo, 2011

2011. International Steering Committee for Global Mapping and Kosovo Cadastral Agency. This point shapefile represents municipality boundary lines in Kosovo. The Global Map Republic of Kosovo version 2.0 Boundary layer was developed u... International Steering Committee for Global Mapping.

28. Precipitation Marin County 2011

2011. MarinMap. Precipitation data created under the recommendation of consultant Bill Vandivere for the Marin Countywide Plan. Data was digitized from "Isohyetal... San Rafael (Calif.). County Of Marin.

29. Railroads, Kosovo, 2011

2011. International Steering Committee for Global Mapping and Kosovo Cadastral Agency. This line shapefile represents railroads 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.

30. Railroads, Latvia, 2011

2011. International Steering Committee for Global Mapping and Latvian Geospatial Information Agency. This line shapefile represents railroads in Latvia. The Global Map Latvia - Boundaries layer accuracy corresponds to scale 1:500 000. Boundaries la... International Steering Committee for Global Mapping.

31. Rivers, Kosovo, 2011

2011. International Steering Committee for Global Mapping and Kosovo Cadastral Agency. This line shapefile represents rivers in Kosovo. The Global Map Republic of Kosovo version 2.0 Boundary layer was developed using the official data... International Steering Committee for Global Mapping.

32. Rivers, Latvia, 2011

2011. International Steering Committee for Global Mapping and Latvian Geospatial Information Agency. This line shapefile represents rivers in Latvia. The Global Map Latvia - Boundaries layer accuracy corresponds to scale 1:500 000. Boundaries layer... International Steering Committee for Global Mapping.

33. Roads, Kosovo, 2011

2011. International Steering Committee for Global Mapping and Kosovo Cadastral Agency. This line shapefile represents roads in Kosovo. The Global Map Republic of Kosovo version 2.0 Boundary layer was developed using the official data... International Steering Committee for Global Mapping.

34. Roads, Latvia, 2011

2011. International Steering Committee for Global Mapping and Latvian Geospatial Information Agency. This line shapefile represents roads in Latvia. The Global Map Latvia - Boundaries layer accuracy corresponds to scale 1:500 000. Boundaries layer... International Steering Committee for Global Mapping.

35. Roads Marin County 2011

2011. MarinMap. All roads in Marin County, California including state and federal highways and local roads. San Rafael (Calif.). County Of Marin.

36. Shorelines, New England, 2011

2011. United States. National Oceanic and Atmospheric Administration, United States. National Ocean Service, and United States. Department of Commerce. This line shapefile comprises the Environmental Sensitivity Index (ESI) maps for the shoreline of New Hampshire, Massachusetts, Rhode Island, and C... United States. National Ocean Service.

37. Stream Conservation Targets: 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). This polyline shapefile depicts the streams in the nine county San Francisco Bay Area Region, California, that were identified as Priority 1: 1) Th... Bay Area Open Space Council.

38. Streams: 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). This polyline shapefile depicts streams in the nine county San Francisco Bay Area Region, California onto which other thematic data can be layered.... Bay Area Open Space Council.

39. Streams San Mateo County 2011

2011. San Mateo County. Rivers and streams in San Mateo County, California. San Mateo County (Calif.). County Of San Mateo.

40. Streets San Mateo County 2001

2011. San Mateo County. This data layer portrays all streets, roads and highways in San Mateo County. Lynx Technologies, Inc. compiled this data layer in 2000-2001. Lynx c... San Mateo County (Calif.). County Of San Mateo.

41. Traffic Bottlenecks, California, 2011

2011. California. Department of Transportation. This line shapefile represents traffic bottlenecks, or heavy congestion during peak a.m. and p.m. travel periods, on California's State Highway sys... California. Department of Transportation.

42. TRA_STREETS

2011. County of Sonoma GIS Central. Road centerlines are captured from the aerial photography as the apparent centerline. Attributes originally compiled via a conflation process from... Santa Rosa (Calif.). County Of Sonoma Gis Central.

43. Truck Networks, California, 2011

2011. California. Department of Transportation. This line shapefile represents the truck network in California as of 2011. This layer shows sanctioned routes for commercial truck traffic located ... California. Department of Transportation.

44. United States Airport Runways, 2013

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 US territories containing information on the physical char...

45. United States Highway Performance Monitoring System, 2013

2011. United States. Bureau of Transportation Statistics and United States. Federal Highway Administration. The Federal Highway Administration (FHWA) has the responsibility to assure that adequate highway transportation information is available to support... Federal Highway Administration (FHWA).

46. United States Hydrographic Lines, 2013

2011. United States. Bureau of Transportation Statistics and United States. Bureau of the Census. The hydro polygon/arc coverages were created using TIGER/LINE 2000 shapefile data gathered from ESRI's Geography Network. The individual county hyd...

47. Water Ripple Marin County 2007

2011. MarinMap. Ripples of the ocean, bay and water bodies (lakes and lagoon, etc) shorelines. San Rafael (Calif.). County Of Marin.

48. Waterways Network: United States and Territories, 2011

2011. Vanderbilt Engineering Center for Transportation Operations and Research, Waterborne Commerce Statistics Center (U.S.), and United States. Bureau of Transportation Statistics. The National Waterway Network is comprised of a link database and a node database. Links are line strings, which consist of beginning and end point... United States. Bureau of Transportation Statistics.

49. Wet and Dry Segments of the Agua Fria River, Arizona, 2011

2011. Arizona NEMO. A shapefile of the wet and dry segments along the Agua Fria River in 2011. This dataset and other ancillary data can be found in the University of ... Arizona NEMO.