423 resultados para Michigan. Geological Survey Division
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1-r Philip Converse, asst. study director, Warren E. Miller research associate, Angus Campbell, dir.
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l-r: Philip Converse, asst. study director, Warren E. Miller research associate, Angus Campbell, dir.
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l-r; Philip Converse, asst. study director, Warren E. Miller research associate, Angus Campbell, dir.
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Three folded maps in pocket.
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Mode of access: Internet.
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Includes bibliographical references (p. 53-55).
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Includes bibliographical references (p. 30).
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"April 1956."
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Mode of access: Internet.
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No. 5 is Bulletin no. 1 of the Highway Commission.
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Mode of access: Internet.
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At head of title: State of Illinois. Department of registration and education. Division of the State geological survey.
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At head of title: State of Illinois. Department of registration and education. Division of the state geological survey.
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Includes bibliographical references (p. 34-36).
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Four folded plates (maps, and 2 diagrams) in pocket.