1. Map of the state of Michigan Maps University Of Michigan Public content 1892. George F. Cram Company and Whitman, Charles Rudolphus, b. 1847. 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 ...