1. Sketch of the public surveys in Michigan; Surveyor General's Office, Detroit, October 28th, 1853, Leander Chapman, Surveyor General. Maps University Of Michigan Public content 1853. Chapman, Leander. At head of title: G. Removed from: U.S. 33d Congress, 1st Session, 1853. S. Ex. Doc. 1. Inset: [Isle Royale]. 1 map; 54 x 55 cm.