Chapman, Leander.At head of title: G. Removed from: U.S. 34th Congress, 1st Session, 1855-56. S. Ex. Doc. 1. Inset: [Isle Royale]. 1 map; 54 x 55 cm.JPEG80282f8e-9fcf-45dc-80ae-69746b1fc561engPublicSketch of the public surveys in Michigan; Surveyor General's Office, Detroit, November 1st, 1855, Leander Chapman, Surveyor General.MapsMichigan1855University of Michigan