EarthWorks Geospatial Catalog

U.S. USGS 1:24,000 Topographic Quadrangle Series Index : ESRI Data Maps 2010

Description
U.S. USGS 1:24,000 Topographic Quadrangle Series Index represents the geographic extent of USGS 1:24,000 topographic maps (7.5- by 7.5-minute quadrangles) for the coterminous U.S. forty-eight states and District of Columbia.
Publisher
ESRI
Year
1992
Held by
Harvard
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