Stratigraphy and structure of the Devonian rocks in southeastern Michigan and northwestern Ohio
Subtitle: the annual geological excursion of the Michigan Geological Society, June 20 and 21, 1952
By: [by] G. M. Ehlers [and others.
Contributors: Ehlers, George Marion, 1891-; Ehlers, George Marion, 1891-; Michigan Geological Society.
Publisher: Michigan Geological Society
Published: 1952
Place of publication: Ann Arbor?
Language: eng
Number of pages: 40
Subjects: Geology, Stratigraphic -- Devonian.; Geology -- Michigan -- Guidebooks.; Geology -- Ohio -- Guidebooks.
Notes: Bibliography: p. 27-29.
Includes Devonian rocks of southeastern Michigan and northwestern Ohio, by G. M. Ehlers, E. C. Stumm, and R. V. Kesling.