Tentative correlation of the named geologic units of Michigan.

Tentative correlation of the named geologic units of Michigan.

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Bibliographic Details
Author / Creator:	Wilmarth, M. Grace (Mary Grace), 1866-1949.
Imprint:	[Washington ] : U.S. Geological Survey, 1929.
Description:	3 charts ; on sheets 67 x 61 or smaller.
Language:	English
Subject:	Geology -- Michigan -- Charts, diagrams, etc. Stratigraphic correlation -- Michigan -- Charts, diagrams, etc. Stratigraphic correlation. Geology. Michigan. Graphs. Charts, diagrams, etc.
Format:	Map U.S. Federal Government Document Print
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/3873538

Hidden Bibliographic Details
Other authors / contributors:	Geological Survey (U.S.)

Regenstein, Room 370, Map Collection

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Holdings details from Regenstein, Room 370, Map Collection
Call Number:	G4111.C57 1929 .W5
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