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Quadrangle indexes

http://www.umesc.usgs.gov/data_library/maps_quads_figs/quad_indexes.html

GIS data files containing approximate boundaries of the various USGS quadrangles, with names and indexing codes associated with each quadrangle.

by Upper Midwest Environmental Sciences Center (Compiler)
Related topics:
Cartography, Geographic information systems, Geospatial datasets, Map coordinate systems, Map quadrangle regions
Quadrangles
USGS Quadrangles
Alternative formats of this information:
Compatible standard Format
FGDC-CSDGM Text XML JSON
CCM of Project Open Data JSON
ISO 19115 XML

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