2005. King, Philip B., Arndt, Raymond E., Schruben, Paul G., Bawiec, Walter J., and Beikman, Helen M. This line shapefile shows the outlines of major calderas and impact structures in the United States. This layer is part of the Geologic Map of the ... Geological Survey (U.S.).
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2004. United States. Forest Service. This polygon shapefile is commonly called Bailey's ecoregions and shows ecosystems of regional extent in the United States, Puerto Rico, and the U.... National Atlas of the United States.
2010. Environmental Resilience Institute. Jurisdictional boundaries of counties and incorporated areas in Indiana as of the 2010 United States Census.
2015. Hijmans, Robert J. and University of California, Berkeley. Museum of Vertebrate Zoology. This polygon shapefile contains the boundary of United States (adm0). This layer is part of the Global Administrative Areas 2015 (v2.8) dataset. Hi... University of California, Berkeley. Museum of Vertebrate Zoology.
1999. Patuxent Wildlife Research Center. This line shapefile portrays the current routes used for conducting Breeding Bird Surveys in the lower 48 States. This layer is part of the 1997-20... National Atlas of the United States.
2019. Yuba County (Calif.). Information Technology Services. This point shapefile represents bridges in Yuba County, California. This layer is a part of a collection of data obtained from the Yuba County GIS ... Yuba County (Calif.). Information Technology Services.
United States. National Imagery and Mapping Agency. Geographic feature names for Canada. United States. National Imagery and Mapping Agency.
2016. United States. Department of Housing and Urban Development. The Community Development Block Grant (CDBG) is a federal block grant distributed via formula to states and local governments. States and local gov... United States. Department of Housing and Urban Development.
2016. United States. Department of Housing and Urban Development. The Community Development Block Grant (CDBG) is a federal block grant distributed via formula to states and local governments. States and local gov... United States. Department of Housing and Urban Development.
2016. United States. Department of Housing and Urban Development. This polygon shapefile represents the boundaries of Community Development Block Grant (CDBG) Entitlement Communities and State Administered CDBG gr... United States. Department of Housing and Urban Development.