Geologic map of the Marble quadrangle, Gunnison and Pitkin Counties, Colorado /

Bibliographic Details
Main Author: Gaskill, David L.
Corporate Author: Geological Survey (U.S.)
Other Authors: Godwin, Larry H.
Format: Government Document Map
Language:English
Published: Washington, D.C. : The Survey, 1966.
Series:Geologic quadrangle map ; GQ-512.
Subjects:
Description
Item Description:Relief shown by contours and spot heights.
"Geology mapped in 1962-63."
"Datum is mean sea level."
Includes text, 2 col. cross-sections, and location map.
Location map on envelope.
Cartographic material.
Physical Description:1 map : color ; 58 x 45 cm., on sheet 81 x 91 cm., folded in envelope 30 x 24 cm.