Rumsey, David, 1944-, Allen, Paul, Biddle, Nicholas, Clark, William, 1770-1838, Lewis, Meriwether, 1774-1809, and Harrison, Samuel, 1789-1818. This layer is a georeferenced image of a map of the track of Lewis and Clark in the western United States, created in 1804. The original map appear...
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United States. Department of Housing and Urban Development. This polygon shapefile contains Comprehensive Housing Affordability Strategy (CHAS) data at the place level. The CHAS is derived from the American ...
United States. Department of Housing and Urban Development. This polygon shapefile contains Comprehensive Housing Affordability Strategy (CHAS) data at the state level. The CHAS is derived from the American ...
United States. Department of Housing and Urban Development. This polygon shapefile contains 5-year American Community Survey (ACS) estimates of demographic variables at the tract level. The TIGER/Line Files ...
United States. Department of Housing and Urban Development. 5-year American Community Survey estimates of socioeconomic variables (see below) at the state level released in 2012. The TIGER/Line Files are sha...
0. Patterson, Tom and Kelso, Nathaniel Vaughn. This polyline shapefile depicts the edges of year-round ice shelves fringing Antarctica. Data was derived from the MODIS 2003-2004 Mosaic of Antarc...
Camp, Dresser & McKee and City of Somerville Assessing Department. This datalayer was developed by Camp Dresser and McKee, Inc. (CDM) and is a polygon coverage of block lines and areas along with associated data fo...
Camp, Dresser & McKee and City of Somerville Assessing Department. This datalayer was developed by Camp Dresser and McKee, Inc. (CDM) and is a polyline coverage of block lines and associated data for the City of So...
Hijmans, Robert J. and University of California, Berkeley. Museum of Vertebrate Zoology. This polygon shapefile contains the boundary of Macedonia (adm0). This layer is part of the Global Administrative Areas 2015 (v2.8) dataset.
Hijmans, Robert J. and University of California, Berkeley. Museum of Vertebrate Zoology. This polygon shapefile contains the boundary of Monaco (adm0). This layer is part of the Global Administrative Areas 2015 (v2.8) dataset.
