Annual field trip, 1954-1956
Publisher: Published by Dept. of Conservation, Michigan Geological Survey Division in cooperation of Michigan Geological Society
Place of publication: [Lansing]
Language: eng
Subjects: Manitoulin Island; London area, Ontario; Sarnia area, Ontario; Geology, Stratigraphic - Devonian - Ontario; Geology - Guidebooks - Ontario; Niagara Escarpment
Notes: Contents: The stratigraphy of Manitoulin Island, Ontario, 1954. - The Niagara Escarpment of peninsular Ontario, Canada, 1955. - Devonian strata of the London-Sarnia area, southwestern Ontario, Canada, 1956

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