DEVORE QUADRANGLE CALIFORNIA - SAN BERNARDINIO CO., 7.5 MINUTE SERIES (TOPOGRAPHIC), NW/4 SAN BERNARDINO 15' QUADRANGLE
Washington, DC: United States Geological Survey / USGS / Government Printing Office / GPO, 1954. Map. Fine. Item #52063
Folded color map sheet measuring 27h X 22w inches. Topography by plane-table surveys 1936, and by multiplex methods. Culture and drainage compiled from aerial photographs taken 1952. Contour revision and field check 1954. Single fold. A fine copy with no tears or separations along the folds.
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