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1. Active and Dormant Landslides, Elk River Watershed, California, 1940-2000
1940. California Geological Survey, California. Department of Conservation, Marshall, Gerald, and Mendes, Eric. This polygon shapefile depicts active and dormant landslides within the Elk River watershed in Humboldt County, California. This layer does not inc... California Geological Survey.
2. Active and Dormant Landslides (Small), Elk River Watershed, California, 1940-2000
1940. California Geological Survey, California. Department of Conservation, Marshall, Gerald, and Mendes, Eric. This point shapefile depicts smaller active and dormant landslides within the Elk River watershed in Humboldt County, California. Features shown he... California Geological Survey.
3. Aegyptus (Raster Image)
1940. Stanford Geospatial Center. This layer is a georeferenced raster image of an historic regional map of Egypt originally created in 1840. All map collar and inset information is... Stanford Digital Repository.
4. American Indian Reservations, Arizona, 1940
1940. University of Arizona. Library. Statewide coverage of 1940 American Indian Reservations. Boundaries that cross into the adjacent states are included. Population data is from the A... University of Arizona.
5. Census Places, Arizona, 1940
1940. University of Arizona. Library. Statewide coverage of 1940 Places based on population data available from the U.S. Bureau of the Census. Population data is from the Sixteenth Cens... University of Arizona.
6. Census tracts of Chicago, 1940 Races and nationalities.
1940. University of Chicago Social Science Research Committee. Scale [ca. 1:50,000]; Master and use copy. Digital master created according to Benchmark for Faithful Reproductions of Monographs and Serials, Vers...
7. Clark County [Indiana] land use map: preliminary
1940. Includes chart showing type of land use, acreage, and recommended use. Scale not given. Prepared by Clark County Land Use Planning Committee.
8. Contacts and Faults, Elk River Watershed, California, 1940-2000
1940. California Geological Survey, California. Department of Conservation, Marshall, Gerald, and Mendes, Eric. This line shapefile depicts contacts and faults within the Elk River watershed in Humboldt County, California. This dataset is the product of the D... California Geological Survey.
9. County Subdivisions, Arizona, 1940
1940. University of Arizona. Library. Statewide coverage of 1940 Census County Subdivisions (Minor Civil Divisions). University of Arizona.
10. Crawford County [Indiana] land use map: preliminary
1940. Includes chart showing type of land use, acreage, and recommended use. Scale not given. Prepared by Crawford County Land Use Planning Committee.
11. Daviess County Indiana preliminary land use map
1940. Color reproduction by Bureau of Agricultural Economics, U.S.D.A.' Includes chart showing type of land use, acreage, and recommended use. Scale not ...
12. Dearborn County Indiana preliminary land use map
1940. Includes chart showing type of land use, acreage, and recommended use. Scale not given.
13. Debris Slide Slopes, Elk River Watershed, California, 1940-2000
1940. California Geological Survey, California. Department of Conservation, Marshall, Gerald, and Mendes, Eric. This polygon shapefile depicts debris slide slopes within the Elk River watershed in Humboldt County, California. This dataset is the product of th... California Geological Survey.
14. Digital Elevation Model, Elk River Watershed, California, 1940-2000
1940. California Geological Survey, California. Department of Conservation, Marshall, Gerald, and Mendes, Eric. This raster dataset contains a 10-meter resolution digital elevation model (DEM) of the Elk River watershed in Humboldt County, California. This da... California Geological Survey.
15. Disputed Boundaries: Brasil, 1940
1940. Instituto Brasileiro de Geografia e Estatística. This polygon shapefile represents the disputed boundaries of Brazil in 1940. These data were created using a custom World Polyconic projection. Thi... Instituto Brasileiro de Geografia e Estatística.
16. Disrupted Ground Regions, Elk River Watershed, California, 1940-2000
1940. California Geological Survey, California. Department of Conservation, Marshall, Gerald, and Mendes, Eric. This polygon shapefile depicts disrupted ground within the Elk River watershed in Humboldt County, California. Disrupted ground consists of debris ... California Geological Survey.
17. Drainage map, Martin County, Indiana: prepared from 1940 AAA aerial photographs
1940. Parvis, M. Blueline. 'Prepared under the supervision of: M. Parvis.' Scale approximately 1:63,360. By State Highway Commission of Indiana at Purdue University.
18. Dubois County [Indiana] land use map: preliminary
1940. Includes chart showing type of land use, acreage, and recommended use. Scale not given.
19. Fayette County [Indiana] preliminary land use map
1940. Includes chart showing type of land use, acreage, and recommended use. Scale not given.
20. Floyd County [Indiana] land use map: preliminary
1940. Includes chart showing type of land use, acreage, and recommended use. Scale not given.
21. Franklin County Indiana preliminary land use map
1940. Color reproduction by Bureau of Agricultural Economics, U.S.D.A.; Includes chart showing type of land use, acreage, and recommended use. Scale not ...
22. Geologic Structures, Elk River Watershed, California, 1940-2000
1940. California Geological Survey, California. Department of Conservation, Marshall, Gerald, and Mendes, Eric. This point shapefile represents geologic structures, such as quarries and bedding, within the Elk River watershed in Humboldt County, California. T... California Geological Survey.
23. Geologic Structures, Elk River Watershed, California, 1940-2000
1940. California Geological Survey, California. Department of Conservation, Marshall, Gerald, and Mendes, Eric. This point shapefile represents geologic structures, such as quarries and bedding, within the Elk River watershed in Humboldt County, California. T... California Geological Survey.
24. Geologic Units, Elk River Watershed, California, 1940-2000
1940. California Geological Survey, California. Department of Conservation, Marshall, Gerald, and Mendes, Eric. This polygon shapefile depicts geologic units within the Elk River watershed in Humboldt County, California. This dataset is the product of the Dep... California Geological Survey.
25. Geology, Elk River Watershed, California, 1940-2000
1940. California Geological Survey, California. Dept. of Conservation., Marshall, Gerald, and Mendes, Eric. This raster dataset represents geologic units within the Elk River watershed in Humboldt County, California. This dataset is the product of the Dep... California Geological Survey.
26. Harrison County [Indiana] land use map: preliminary
1940. Includes chart showing type of land use, acreage, and recommended use. Scale not given. Prepared by Harrison County Land Use Planning Committee.
27. Heat Flow, Marine, 1940-2010
1940. International Heat Flow Commission, International Association of Seismology and Physics of the Earth's Interior, and Oklahoma State University. Department of Geography. Cartography Service. This point shapefile contains heat flow data for marine regions compiled from sources dating from 1940 to 2010. Heat flow is a measure of heat loss... International Heat Flow Commission.
28. Heat Flow, North Atlantic Ocean, 1940-2009
1940. International Heat Flow Commission, International Association of Seismology and Physics of the Earth's Interior, and Oklahoma State University. Department of Geography. Cartography Service. This point shapefile contains heat flow data for North Atlantic Ocean compiled from sources dating from 1940 to 2009. Heat flow is a measure of hea... International Heat Flow Commission.
29. Hillshade Topography, Elk River Watershed, California, 1940-2000
1940. California Geological Survey, California. Department of Conservation, Marshall, Gerald, and Mendes, Eric. This raster dataset contains topographic hillshade for the Elk River watershed in Humboldt County, California. This dataset is the product of the D... California Geological Survey.
30. Historical United States County Boundaries, 1940
1940. Earle, Carville, Heppen, John, Louisiana State University (Baton Rouge, La.). Department of Geography and Anthropology., Otterstrom, Samuel, and Cao, Changyong. This polygon shapefile contains county boundaries for the United States in 1940. Attributes include county and state names as well as FIPS identifi... Geoscience Publications.
31. Hyakumanbun no ichi Nanpō kōkūzu, Maps Index
1940. Stanford Geospatial Center. This polygon shapefile is an index to 1:1,000,000 scale maps of Southern East Asia and South Pacific, titled 'Hyakumanbun no ichi nanbu kōkūzu -- 百... Stanford Digital Repository.
32. Indiana; minor civil divisions, townships.
1940. Geo. M-12-40.' Scale approximately 1:500,000.
33. Inner Gorges, Elk River Watershed, California, 1940-2000
1940. California Geological Survey, California. Department of Conservation, Marshall, Gerald, and Mendes, Eric. This line shapefile depicts inner gorges within the Elk River watershed in Humboldt County, California. Inner gorges are geomorphic features consis... California Geological Survey.
34. Jefferson County [Indiana] preliminary land use map
1940. Color reproduction by Bureau of Agricultural Economics, U.S.D.A.; Includes chart showing type of land use, acreage, and recommended use. Scale not ...
35. Land Use and Landcover of Alluvial Areas: Russian River Main Stem, Mendocino Reach, Mendocino County, California,1940
1940. Circuit Rider Productions. This polygon shapefile describes the landuse and landcover of the Mendocino Reach of the Russian River in 1940. The Mendocino Reach extent is defin... Circuit Rider Productions.
36. Landslide Symbology, Elk River Watershed, California, 1940-2000
1940. California Geological Survey, California. Department of Conservation, Marshall, Gerald, and Mendes, Eric. This line shapefile contains symbology used to graphically depict active/dormant landslide features such as earthflow, headwalls, bases of scarps, ... California Geological Survey.
37. Martin County Indiana preliminary land use map
1940. Color reproduction by Bureau of Agricultural Economics, U.S.D.A.' '8-31-40.' Includes chart showing type of land use, acreage, and recommended use....
38. Minkokusei Unnanshō Jūmanbunnoichi Zu, Maps Index
1940. Stanford Geospatial Center. This polygon shapefile is an index to 1:100,000 scale maps of Yunnan Sheng (China), titled '民國製雲南省十万分一圖 - Minkokusei Unnanshō jūmanbun no ichi zu.’... Stanford Digital Repository.
39. Municipal Boundaries: Brasil, 1940
1940. Instituto Brasileiro de Geografia e Estatística. This polygon shapefile contains the municipal boundaries of Brazil in 1940. These data were created using a custom World Polyconic projection. This... Instituto Brasileiro de Geografia e Estatística.
40. Municipalities: Brasil, 1940
1940. Instituto Brasileiro de Geografia e Estatística. This point shapefile contains locations of municipalities Brazil in 1940. These data were created using a custom World Polyconic projection. This l... Instituto Brasileiro de Geografia e Estatística.
41. Narrow Landslide Features, Elk River Watershed, California, 1940-2000
1940. California Geological Survey, California. Department of Conservation, Marshall, Gerald, and Mendes, Eric. This line shapefile depicts narrow landslide features within the Elk River watershed in Humboldt County, California. These landslides often occur a... California Geological Survey.
42. [New Jersey.] Atlas sheet no. 25.
1940. Vermeule, Cornelius Clarkson. A scanned historical New Jersey Geological Survey Atlas Sheet shown at a scale of 1:63,360. New Jersey. Department of Conservation and Development. Division of Geology and Topography.
43. Ohio County [Indiana] preliminary land use map
1940. Includes chart showing type of land use, acreage, and recommended use. Scale not given.
44. Orange County [Indiana] preliminary land use map
1940. Includes chart showing type of land use, acreage, and recommended use. Scale not given.
45. Owen County [Indiana] land use map: preliminary
1940. Includes chart showing type of land use, acreage, and recommended use. Scale not given. Prepared by Owen County Land Use Planning Committee.
46. Pike County [Indiana] land use map: preliminary
1940. Includes chart showing type of land use, acreage, and recommended use. Scale not given. Prepared by Pike County Land Use Planning Committee.
47. Posey County [Indiana] land use map: preliminary
1940. Includes chart showing type of land use, acreage, and recommended use. Scale not given. Prepared by Posey County Land Use Planning Committee.
48. Purdue Campus: West Lafayette, Indiana, 1940
1940. The Purdue historical campus map collection was scanned and georeferenced by Purdue University Libraries. The physical maps were collected as Purdu...
49. Putnam County [Indiana] land use map: preliminary
1940. Includes chart showing type of land use, acreage, and recommended use. Scale not given.
50. Relative Landslide Potential, Elk River Watershed, California, 1940-2000
1940. California Geological Survey, California. Dept. of Conservation., Marshall, Gerald, and Mendes, Eric. This raster dataset represeting relative landslide potential within the Elk River watershed in Humboldt County, California. This layer contains fiv... California Geological Survey.
51. Relative Landslide Potential Regions, Elk River Watershed, California, 1940-2000
1940. California Geological Survey, California. Department of Conservation, Marshall, Gerald, and Mendes, Eric. This polygon shapefile depicts regions of relative landslide potential within the Elk River watershed in Humboldt County, California. This layer co... California Geological Survey.
52. Ripley County, Indiana, preliminary land use map
1940. Color reproduction by Bureau of Agricultural Economics, U.S.D.A.; 8-21-40.; Includes chart showing type of land use, acreage, and recommended use. ...
53. Spencer County [Indiana] land use map: preliminary
1940. Includes chart showing type of land use, acreage, and recommended use. Scale not given.
54. State Boundaries: Brasil, 1940
1940. Instituto Brasileiro de Geografia e Estatística. This polygon shapefile contains the state boundaries of Brazil in 1940. These data were created using a custom World Polyconic projection. This lay... Instituto Brasileiro de Geografia e Estatística.
55. State Capitals: Brasil, 1940
1940. Instituto Brasileiro de Geografia e Estatística. This point shapefile contains the state capitals of Brazil in 1940. These data were created using a custom World Polyconic projection. This layer i... Instituto Brasileiro de Geografia e Estatística.
56. State of Indiana.
1940. Shows proposed National Cemetery in Indianapolis with 25 mile concentric rings showing distance from the proposed National Cemetery and other Natio...
57. Sullivan County Indiana preliminary land use map
1940. Color reproduction by Bureau of Agricultural Economics, U.S.D.A.' Includes chart showing type of land use, acreage, and recommended use. Scale not ...
58. Switzerland County [Indiana] preliminary land use map
1940. Includes chart showing type of land use, acreage, and recommended use. Scale not given. Prepared by Switzerland County Land Use Planning Committee.
59. The federal aid highway system progress map: [Indiana]
1940. Base map from U.S. Geological Survey state map.; Data corrected to May 1, 1940. Scale 1:500,000. 1 inch = 1.789 miles; Modified polyconic projection.
60. Topographic Contours, Elk River Watershed, California, 1940-2000
1940. California Geological Survey, California. Department of Conservation, Marshall, Gerald, and Mendes, Eric. This line shapefile depicts contains topographic contours of the Elk River watershed in Humboldt County, California. These countours were derived f... California Geological Survey.
61. Union County Indiana preliminary land use map
1940. Color reproduction by Bureau of Agricultural Economics, U.S.D.A.; Includes chart showing type of land use, acreage, and recommended use. Scale not ...
62. Vanderburgh County [Indiana] preliminary land use map
1940. Includes chart showing type of land use, acreage, and recommended use. Scale not given.
63. Vigo County [Indiana] land use map: preliminary
1940. Includes chart showing type of land use, acreage, and recommended use. Scale not given. Prepared by Vigo County Land Use Planning Committee.
64. Wards, Arizona, 1940
1940. University of Arizona. Library. Statewide coverage of 1940 Census City Wards for Arizona. Wards were determined from textual descriptions of the boundaries. University of Arizona.
65. Warrick County [Indiana] land use map: preliminary
1940. Includes chart showing type of land use, acreage, and recommended use. Scale not given.
66. Washington County [Indiana] land use map: preliminary
1940. Includes chart showing type of land use, acreage, and recommended use. Scale not given.
67. Waterbodies, Elk River Watershed, California, 1940-2000
1940. California Geological Survey, California. Department of Conservation, Marshall, Gerald, and Mendes, Eric. This line shapefile depicts bodies of water, such as rivers, streams, creeks, channels, and sloughs, within the Elk River watershed in Humboldt Cou... California Geological Survey.
68. Yōzu (Kūchū shashin sokuryō) Kita Shina jūmanbun no ichi zu, Maps Index
1940. Stanford Geospatial Center. This polygon shapefile is an index to 1:100,000 scale topographic maps of Northern China, titled 'Yōzu (Kūchū shashin sokuryō) Kita Shina jūmanbun ... Stanford Digital Repository.