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You searched for: geology Remove constraint geology Subject Railroads Remove constraint Subject: Railroads Time Period 1850-1899 Remove constraint Time Period: 1850-1899

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2.

Map of the state of Michigan Maps maps university-of-michigan

1892. Whitman, Charles Rudolphus, b. 1847. and George F. Cram Company. 1 map : col. ; 88 x 82 cm., folded to 10 x 9 cm., in cover. "Examined and approved, Chas. R. Whitman, Commissioner of Railroads". Manuscript notes ...

4.

[Geology of the southern Michigan]. Maps maps university-of-michigan

1850. unknown. Edges trimmed, possibly from a larger map showing railroads. Hand col. showing [geology?]. 1 map: col.; 28 x 25 cm. This map is in the public domai...