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

G. V. Cohee

doi:10.3133/oc33

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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

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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
Year Published	1948
Language	ENGLISH
Description	2 maps ;103 x 126 cm. (folded 28 x 23 cm.)
Scale	4000000