Surficial geologic map of the Old Faithful quadrangle, Yellowstone National Park, Wyoming /

Bibliographic Details
Main Author:	Waldrop, Henry A.
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : U.S. Geological Survey, 1975.
Series:	Miscellaneous geologic investigations ; map I-649.
Subjects:	Geology > Yellowstone National Park > Maps. Yellowstone National Park > Maps.

Description
Item Description:	Contour interval 40 feet. Marginal map: Map of Old Faithful quadrangle showing distribution of Quaternary rhyolite flows. Includes index map and text with bibliography. Cartographic material.
Physical Description:	1 map : color ; 45 x 32 cm., on sheet 82 x 89 cm., folded in envelope 30 x 24 cm.