Geologic map of the Black Ridge quadrangle, Delta and Montrose Counties, Colorado /

Geologic map of the Black Ridge quadrangle, Delta and Montrose Counties, Colorado /

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Bibliographic Details
Author / Creator:	Hansen, Wallace R., 1920-
Imprint:	Washington, D.C. : U.S. Geological Survey, 1968.
Description:	1 map : col. ; 58 x 45 cm., on sheet 84 x 94 cm., folded to 28 x 19 cm., in envelope 30 x 24 cm.
Language:	English
Series:	Geologic quadrangle map GQ-747
Subject:	Geology -- Colorado -- Delta County -- Maps. Geology -- Colorado -- Montrose County -- Maps. Geology. Colorado -- Delta County. Colorado -- Montrose County. Maps.
Cartographic data:	Scale 1:24,000 (W 107⁰52ʹ30ʺ--W 107⁰45ʹ00ʺ/N 38⁰45ʹ00ʺ--N 38⁰37ʹ30ʺ)
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/2727228

Hidden Bibliographic Details
Varying Form of Title:	Black Ridge quadrangle, Delta and Montrose Counties, Colorado
Other authors / contributors:	Geological Survey (U.S.)
Notes:	Relief shown by contours and spot heights. "Geology mapped by W.R. Hansen, 1965-66, assisted by J.J. Antony, J.B. Hansen, and E.E. McGregor." Includes text, stratigraphic section, 3 cross sections, and quadrangle location diagram; latter diagram also on envelope. "Datum is mean sea level." "Base by U.S. Geological Survey, 1955."
GPO item no.:	0619-G-05
Govt.docs classification:	I 19.88:GQ-747

Regenstein, Room 370, Map Collection

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Holdings details from Regenstein, Room 370, Map Collection
Call Number:	G3701.C5 svar .U5 GQ-747
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