Geologic map of the Powderhorn quadrangle, Gunnison and Saguache Counties, Colorado /

Geologic map of the Powderhorn quadrangle, Gunnison and Saguache Counties, Colorado /

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Bibliographic Details
Author / Creator:	Hedlund, David Carl, 1924-
Imprint:	Reston, Va : U.S. Geological Survey, 1975.
Description:	1 map : col. ; 58 x 46 cm., on sheet 86 x 94 cm., folded to 26 x 22 cm., in envelope 30 x 24 cm.
Language:	English
Series:	Geologic quadrangle map GQ-1178
Subject:	Geology -- Colorado -- Gunnison County -- Maps. Geology -- Colorado -- Saguache County -- Maps. Geology. Colorado -- Gunnison County. Colorado -- Saguache County. Maps.
Cartographic data:	Scale 1:24,000 (W 107⁰07ʹ30ʺ--W 107⁰00ʹ00ʺ/N 38⁰22ʹ30ʺ--N 38⁰15ʹ00ʺ)
Format:	Map U.S. Federal Government Document Print
Local Note:	Stored in vertical file.
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/2738621

Hidden Bibliographic Details
Varying Form of Title:	Powderhorn quadrangle, Gunnison and Saguache Counties, Colorado
Other authors / contributors:	Olson, J. C. (Jerry Chipman), 1917-2013 Geological Survey (U.S.)
Notes:	Relief shown by contours and spot heights. "Geology mapped in 1959-61." Includes text, 3 cross sections, and quadrangle location diagram; latter diagram also on envelope. "Datum is mean sea level." "References."
GPO item no.:	0619-G-05
Govt.docs classification:	I 19.88:GQ-1178

Description
Item Description:	Relief shown by contours and spot heights. "Geology mapped in 1959-61." Includes text, 3 cross sections, and quadrangle location diagram; latter diagram also on envelope. "Datum is mean sea level."
Physical Description:	Scale 1:24,000 (W 107⁰07ʹ30ʺ--W 107⁰00ʹ00ʺ/N 38⁰22ʹ30ʺ--N 38⁰15ʹ00ʺ) 1 map : col. ; 58 x 46 cm., on sheet 86 x 94 cm., folded to 26 x 22 cm., in envelope 30 x 24 cm.
Bibliography:	"References."