1890-2014. See Related Records below to download individual GeoTIFFs. The Purdue historical campus map collection was scanned and georeferenced by Purdue Univ...
1863. United States. General Land Office. Scale 1:1,040,480. "St. Paul, October 19th, 1863." Above neat line at right: "Ho. Reps. ex. doc. no. 1, 38th Cong., 1st sess." Shows surveyed area ...
1862. United States. Surveyor General. Scale [1:1,140,480]. 18 miles to an in. At head of title: (F). House ex. doc. Number 1, 37th Cong., 3d sess. (Serial 1160). 58 x 50 cm.
1856. United States. General Land Office, Emerson, Charles L., and Lithy, Graham. Scale 1:1,140,480. 18 miles to an in. From: U.S. 35th Cong., 1st sess., 1857-1858. Senate doc. -- volume 5, no. 11. -- (Serial set ; 922). At head ...