Thickness and lithology of Upper Ordovician and Lower and Middle Silurian rocks in the Michigan basin

G. V. Cohee

doi:10.3133/oc33

Skip to main content

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Thickness and lithology of Upper Ordovician and Lower and Middle Silurian rocks in the Michigan basin

Oil and Gas Investigation Chart 33

By: G. V. Cohee

https://doi.org/10.3133/oc33

Links

More information: National Geologic Map Database Index Page (html)
Download citation as: RIS | Dublin Core

Abstract

Study Area

Additional publication details
Publication type	Report
Publication Subtype	USGS Numbered Series
Title	Thickness and lithology of Upper Ordovician and Lower and Middle Silurian rocks in the Michigan basin
Series title	Oil and Gas Investigation Chart
Series number	33
DOI	10.3133/oc33
Edition	-
Year Published	1948
Language	ENGLISH
Description	2 maps ;103 x 126 cm. (folded 28 x 23 cm.)
Scale	4000000
Google Analytic Metrics	Metrics page