Symbols for 1:50,000-scale 15-minute quadrangle topographic maps of the United States

January 1, 1977

No abstract available.

Publication Year	1977
Title	Symbols for 1:50,000-scale 15-minute quadrangle topographic maps of the United States
DOI	10.3133/70101777
Authors	Water Resources Division U.S. Geological Survey
Publication Type	Report
Publication Subtype	USGS Unnumbered Series
Index ID	70101777
Record Source	USGS Publications Warehouse

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