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Preliminary geologic map of the Forked Gulch quadrangle, Garfield County, Colorado
Forked Gulch quadrangle, Garfield County, Colorado, geologic map
1 map ; 58 x 45 cm., on sheet 69 x 97 cm., folded in envelope 30 x 24 cm.
Department of the Interior, U.S. Geological Survey ; by Robert B. O'Sullivan and William J. Hail, Jr.
Relief shown by contours and spot heights.
Includes table, 1 geologic section, and index map.
Miscellaneous field studies ; map MF-1953