You searched for: Data type Polygon Remove constraint Data type: Polygon Year 1998 Remove constraint Year: 1998
1998. Geological Survey (U.S.). This map layer portrays the 2000 state and county boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. The map layer was cre... U.S. Geological Survey.
1998. Bureau of Transportation Statistics. The Bureau of Economic Analysis (BEA)database is a Geographic polygon dataset representing county based economic regions for the United States. Bureau of Transportation Statistics.
1998. Stattersfield, A.J., M.J. Crosby, A.J. Long, and D.C. Wege. 1998. Endemic Bird Areas of the World: Priorities for Biodiversity Conservation. Cambridge, United Kingdom: BirdLife International., Stattersfield, A. J., Crosby, M. J., Long, Adrian J., and Wege, David C. This polygon shapefile depicts Endemic Bird Areas (EBAs) in Kenya. EBAs are sites where two or more bird species of "restricted range" (less than 5... BirdLife International.
1998. California. Department of Fish and Game. Marine Resources Region. This polygon shapefile represents offshore rocks and islands that are part of the newly designated California Coastal National Monument (CCNM), und... California. Department of Fish and Game. Marine Resources Region.
1998. Istituto di ecologia applicata (Rome, Italy). This polygon shapefile represents the predicted mammal diversity, or the total number of mammal species, in Kenya.The greatest concentration of mam... World Resources Institute.
1998. Harvard Map Collection. This datalayer is a polygon coverage for telephone area code exchanges for each town in Massachusetts. The Massachusetts Electronic Atlas (MEA) wa...
1998. Cape Cod Commission. This layer contains major marine water recharge areas for Cape Cod. Office of Geographic and Environmental Information (MassGIS).
1998. Vestra Resources Inc. Airport clear zone locations as determined by the Napa County General Plan, 1998-2000. Napa County (Calif.). County Of Napa.
1998. Department of Public Works and Department of Public Affairs. San Francisco Neighborhoods as designated by the San Francisco Association of Realtors (SFAR). The data set was digitized from paper maps provided... San Francisco (Calif.). Department Of Telecommunications and Information Services.
1998. Bureau of Transportation Statistics, (comp.). The United States Military Installations database contains the boundaries, location, and areal information for important military installations in ... Bureau of Transportation Statistics.
1998. Holland Ph.D., Robert F., U.S. Fish and Wildlife Service, and California. Department of Fish and Wildlife. This polygon shapefile depicts the distribution of extant California Central Valley vernal pool complexes for use by the United States Fish and Wil... California. Department of Fish and Game. Marine Resources Region.
1998. This polygon shapefile depicts boundaries for vernal pool regions throughout California.This coverage is a polygon layer of vernal pool complexes i... California. Department of Fish and Game. Marine Resources Region.
1998. Holland, Ph.D., Robert F., U.S. Fish and Wildlife Service, and California. Department of Fish and Wildlife. This polygon shapefile is believed to represent a boundary used for mapping vernal pool complexes in a study by Dr. Robert F. Holland (reference th... California. Department of Fish and Game. Marine Resources Region.