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Summary
Geological map.
Relief shown by contours.
Geology "Surveyed in 1889-1891."
Topography "Surveyed in 1885-6."
LC copy 1 annotated in ink. Copy 2 laminated and mounted on cloth backing. Copy 3 fold-lined and signed in ink by N.H. Darton.
Available also through the Library of Congress Web site as a raster image.
3 copies
DCP
Tags
Date
01/01/1891
Contributors
Geological Survey (U.S.)
Gilbert, Grove Karl, 1843-1918.
McGee, W J, 1853-1912.
Darton, Nelson Horatio, 1865-1948.
Williams, George Huntington, 1856-1894.
Source
Library of Congress
Copyright info
Public Domain
