Cover Image

Geologic map of the Mount Tyndall quadrangle, Custer County, Colorado /

Bibliographic Details
Main Author: Brock, M. R. (Maurice Rex), 1922-
Corporate Authors: Geological Survey (U.S.), U.S. Atomic Energy Commission, Colorado. Mining Industrial Development Board
Other Authors: Singewald, Q. D. (Quentin Dreyer), 1902-1987
Format: Government Document Map
Language:English
Published: Washington, D.C. : The Survey, 1968.
Series:Geologic quadrangle map ; GQ-596.
Subjects:
Geology > Colorado > Custer County > Maps.
Thorium ores > Colorado > Custer County > Maps.
Description
Item Description:Relief shown by contours and spot heights.
"Geology by Q.D. Singewald and M.R. Brock, 1952-58; north-central portion revised from Christman and others (1959, plate15)."
"Datum is mean sea level."
Includes 3 col. cross-sections, and location map.
Location map on envelope.
Cartographic material.
Physical Description:2 maps : 1 color ; 57 x 45 cm., folded in envelope 30 x 24 cm. + 1 pamphlet (5 pages ; 27 cm.)
Bibliography:Includes bibliographical references in pamphlet.