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1. 100 Foot Grid Cambridge MA 2004
Cambridge (Mass.) Geographic Information Systems and Cambridge (Mass.). Geographic Information Systems. This polygon dataset is a 100 foot grid overlay for Cambridge, MA. Cambridge (Mass.). Geographic Information Systems.
2. 100-Meter Map Grid, Jasper Ridge Biological Preserve, 2017
2017. Jasper Ridge Biological Preserve (Agency). This polygon shapefile contains a 100 meter map grid of the Jasper Ridge Biological Preserve (JRBP), containing sector rows and columns for the Sec... Jasper Ridge Biological Preserve (Agency).
3. 1:100,000 Quadrangle Polygon Boundaries: Russian River Watershed, California, 1996
1996. Circuit Rider Productions. This layer shows the areas of the USGS 1:100,000 quadrangle boundary maps that are within the watershed boundaries of the Russian River basin.This ... Circuit Rider Productions.
4. 1:1,000,000-Scale Combined Statistical Areas, 2013
2013. National Atlas of the United States. This polygon shapefile contains combined statistical areas in the United States and Puerto Rico. Combined statistical areas consist of two or more ... National Atlas of the United States.
5. 1:1,000,000-Scale Core Based Statistical Areas, 2013
2013. National Atlas of the United States. This polygon shapefile contains core based statistical areas in the United States and Puerto Rico. The map layer was created from the CENSUS 2010 T... National Atlas of the United States.
6. 1:1,000,000-Scale County Boundaries of the United States, 2014
2014. Geological Survey (U.S.). This polygon shapefile contains the county boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands, by showing the counties as ar... Geological Survey (U.S.).
7. 1:1,000,000-Scale National Boundaries of the United States, 2014
2014. Geological Survey (U.S.). This polygon shapefile contains the boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. The map layer was created by extract... Geological Survey (U.S.).
8. 1:1,000,000-Scale National Wilderness Preservation System of the United States, 2014
2014. National Atlas of the United States. This polygon shapefile consists of National Wilderness Preservation System areas of 320 acres or more, in the United States, Puerto Rico, and the U... National Atlas of the United States.
9. 1:1,000,000-Scale State Boundaries of the United States, 2012
2012. National Atlas of the United States. This polygon shapefile portrays the state boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. The map layer was created by e... National Atlas of the United States.
10. 1:1,000,000-Scale State Boundaries of the United States, 2014
2014. National Atlas of the United States. This polygon shapefile portrays the state boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. The map layer was created by e... National Atlas of the United States.
11. 1:1,000,000-Scale Waterbodies and Wetlands of the United States, 2014
2014. Geological Survey (U.S.). This polygon shapefile represents waterbodies and wetlands of the United States, Puerto Rico, and the U.S. Virgin Islands. The map layer was produc... Geological Survey (U.S.).
12. 1:24,000 County Boundaries (cnty24k09_1_multipart)
2009. California Department of Forestry and Fire Protection (using data from BOR, DFG and DOC FMMP). In late 1996, the Dept of Conservation (DOC) surveyed state and federal agencies about the county boundary coverage they used. As a result, DOC ado... California. California Department Of Forestry and Fire Protection., California. California Department Of Fish and Game.
13. 1:24,000 County Boundaries (cnty24k09_1_poly)
2009. California Department of Forestry and Fire Protection (using data from BOR, DFG, and DOC FMMP). In late 1996, the Dept of Conservation (DOC) surveyed state and federal agencies about the county boundary coverage they used. As a result, DOC ado... California. California Department Of Forestry and Fire Protection., California. California Department Of Fish and Game.
14. 1:24,000 County Boundaries (cnty24k09_1_state_bnd)
2009. California Department of Forestry and Fire Protection (using data from BOR, DFG, and DOC FMMP). In late 1996, the Dept of Conservation (DOC) surveyed state and federal agencies about the county boundary coverage they used. As a result, DOC ado... California. California Department Of Forestry and Fire Protection., California. California Department Of Fish and Game.
15. 1:24,000 Quadrangle Polygon Boundaries: Russian River Watershed, California, 1996
1996. Circuit Rider Productions. This layer represents the polygon coverage of USGS 1:24,000 scale quadrangles that are within the watershed boundaries of the Russian River basin.T... Circuit Rider Productions.
16. 1:250,000 Scale Land Use and Land Cover, New York, 1990
1990. U.S. Geological Survey and U.S. Environmental Protection Agency. This is derived from land use/land cover digital data collected by USGS and coverted to ARC/INFO by the EPA. This data is useful for environmental ...
17. 1:50,000 chikeizu, Maps Index
1888. Stanford Geospatial Center. This polygon shapefile is an index to 1:50,000 scale maps of Japan, titled '1:50,000 chikeizu -- Gomanbun no ichi chikeizu -- 1:50,000地形圖 -- 五万分一地形... Stanford Digital Repository.
18. 1949 Gulf Cooperation Council Region Tribal Map
2018. Maitha Salem AlMemari and H.R.P. Dickson. This vector layer represents the tribal boundaries in the Gulf Cooperation Council (GCC) region of the Middle East based on a map found in a H.R.P....
19. 1953 County Boundaries of China with Population Census Data
1953. This polygon shapefile represents the 1953 County Boundaries for China. The layer includes population census data and was primarily based on the "H... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.
20. 1953 Province Boundaries for China
1953. This polygon shapefile represents the 1953 Province Boundaries for China. The layer was primarily based on the "Historical Administrative Maps of t... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.