13 maps and 15 sections on 5 sheets ; sheets 132 x 86 cm
OCLC
ocm35065060
Cartographic Data
Scale [ca. 1:1,000,000]
(W 86°50ʹ--W 82°20ʹ/N 45°50ʹ--N 41°40ʹ).
"Prepared in cooperation with the Michigan Geological Survey Division Department of Conservation and the Department of Geology University of Michigan."
Includes Upper Devonian and Carboniferous rocks of Michigan / by George V. Cohee.
Includes bibliographical references.
Also available on the Internet from the USGS website.