Geologic map of the Portage quadrangle, Cascade and Choteau counties, Montana /

Geologic map of the Portage quadrangle, Cascade and Choteau counties, Montana /

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Bibliographic Details
Corporate author / creator:	Geological Survey (U.S.)
Imprint:	[Reston, Va.] : The Survey ; Denver, CO : For sale by Map Distribution, 1991.
Description:	1 map : col. ; 88 x 59 cm., on sheet 102 x 86 cm., folded in envelope 30 x 24 cm.
Language:	English
Series:	Miscellaneous investigations series ; map I-2196 Miscellaneous investigations series (Geological Survey (U.S.)) ; I-2196.
Subject:	Geology -- Montana -- Cascade County -- Maps. Geology -- Montana -- Chouteau County -- Maps. Geology. Montana -- Cascade County. Montana -- Chouteau County. Maps.
Cartographic data:	Scale 1:31,680 (W 111015ʹ--W 111000ʹ/N 47045ʹ--N 47030ʹ).
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/2585554

Hidden Bibliographic Details
Other title:	Portage quadrangle, Cascade and Choteau counties, Montana, geologic map.
Other authors / contributors:	Maughan, Edwin K., 1926-1995 Lemke, Richard W. (Richard Walter), 1913-2003
Notes:	Relief shown by contours and spot heights. Includes text, bibliography, and quadrangle location map.
GPO item no.:	619-G-8
Govt.docs classification:	I 19.91:I-2196

Description
Item Description:	Relief shown by contours and spot heights. Includes text, bibliography, and quadrangle location map.
Physical Description:	Scale 1:31,680 (W 111015ʹ--W 111000ʹ/N 47045ʹ--N 47030ʹ). 1 map : col. ; 88 x 59 cm., on sheet 102 x 86 cm., folded in envelope 30 x 24 cm.