Maryland: Gunpowder Quadrangle

Description:: United States. Geological Survey. U.S.G.S. Alternate title: Gunpowder, MD. Relief shown by 20 feet contour interval and spot heights. Surveyed in 1891 and 1900. Polyconic projection. Verso: The topographic maps of the United States.
Resource Link:: https://catalog.princeton.edu/catalog/6838187
Identifier:: ark:/88435/0g354g620
Language:: eng
Publisher:: [Reston, Va.] : U.S. Geological Survey, 1901.
Provider:: Princeton
Resource Class:: Maps
Resource Type:: Digital maps
Subject:: Topographic maps
Access Rights:: Public
Format:: TIFF

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