Geologic map of the West Thumb quadrangle, Yellowstone National Park, Wyoming /

Bibliographic Details
Main Author:	Christiansen, Robert L.
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : The Survey, 1974.
Series:	Geologic quadrangle map ; GQ-1191.
Subjects:	Geology > Yellowstone National Park > Maps.

Description
Item Description:	Relief shown by contours and spot heights. "Geology mapped in 1967-70." Includes index to adjacent quadrangles, and location map. Covers "Craig Pass," "Lewis Falls," "Mount Sheridan," and "West Thumb" 7.5ʹ quadrangles. Cartographic material.
Physical Description:	1 map : color ; 44 x 32 cm., on sheet 58 x 67 cm., folded in envelope 30 x 24 cm.
Bibliography:	Includes bibliographical references.