Geologic map of the Hancock quadrangle, Michigan /

Geologic map of the Hancock quadrangle, Michigan /

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Bibliographic Details
Author / Creator:	Cornwall, Henry R. (Henry Rowland), 1913-
Imprint:	Washington, D.C. : U.S. Geological Survey, 1956.
Description:	1 map ; 58 x 40 cm. folded in envelope 30 x 24 cm.
Language:	English
Series:	Mineral investigations field studies map ; MF 46 Mineral investigations field studies ; map MF-46.
Subject:	Geology -- Michigan -- Houghton County -- Maps. Geology. Michigan -- Houghton County. Maps.
Cartographic data:	Scale 1:24,000 (W 88⁰37ʹ30"--W 88⁰30ʹ00"/ N 47⁰15ʹ00"--N 47⁰07ʹ30").
Format:	Map U.S. Federal Government Document Print
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/4285121

Hidden Bibliographic Details
Other authors / contributors:	Wright, James C.
Notes:	Relief shown by contours and spot heights. "Geology compiled by H.R. Cornwall and J.C. Wright, 1954 ..." Includes 3 cross sections and index map of the Keweenaw Peninsula, Michigan.

Description
Item Description:	Relief shown by contours and spot heights. "Geology compiled by H.R. Cornwall and J.C. Wright, 1954 ..." Includes 3 cross sections and index map of the Keweenaw Peninsula, Michigan.
Physical Description:	Scale 1:24,000 (W 88⁰37ʹ30"--W 88⁰30ʹ00"/ N 47⁰15ʹ00"--N 47⁰07ʹ30"). 1 map ; 58 x 40 cm. folded in envelope 30 x 24 cm.