Dahl, James, former ownerDesilver, CharlesMitchell, S. Augustus (Samuel Augustus), 1792-1868Washington prime meridian. "Entered according to Act of Congress, in the year 1856, by Charles Desilver in the Clerks Office of the Eastern District of Pennsylvania." 30. in upper right margin. Inset: Western part of michigan [ca. 1:3,000,000] 1 map: col.; 34 x 27 cm.JPEGe1f722e5-95b8-4c95-9300-c8729280c443engPublicA new map of Michigan with its canals, roads & distances.; Inset title: Western part of MichiganMapsMichigan1856University of Michigan