EarthWorks Geospatial Catalog

Digital Raster Graphic (DRG) for Napa County, 24,000 scale

Description
Digital raster graphic (DRG) files are scanned and rectified images of USGS quadrangles. This data depicts 7.5 minute quadrangle topographic maps, which are prepared by the U.S. Geological Survey. Scale - 1:24,000
Publisher
UC Berkeley Libraries
Year
1979
Held by
Berkeley
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