Geologic map of the Washboard Rock quadrangle, Gunnison, Montrose, and Ouray counties, Colorado / Department of the Interior, U.S. Geological Survey ; by Robert G. Dickinson.

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Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Other Authors: Dickinson, R. G. (Robert G.)
Other title:Washboard Rock quadrangle, Gunnison, Montrose, and Ouray counties, Colorado, geologic map.
Format: Government Document Map
Language:English
Published: Reston, Va. : Denver, CO : The Survey ; For sale by Map Distribution, 1987.
Series:Geologic quadrangle map ; GQ-1643.
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Description
Item Description:Relief shown by contours and spot heights.
"Geology mapped in 1962-64, 1966."
Includes text, bibliography, col. cross section, and location and index maps.
Physical Description:1 map : color ; 58 x 46 cm, on sheet 81 x 76 cm, folded in envelope 30 x 24 cm.