Map of the northern parts of Ohio, Indiana and Illinois with Michigan and that part of the Ouisconsin territory lying east of the Mississippi River - UC Berkeley GeoData
Map of the northern parts of Ohio, Indiana and Illinois with Michigan and that part of the Ouisconsin territory lying east of the Mississippi River
Manuscript note: "To accompany Mr. Thomas' report no. 380, on boundary of Ohio & Michigan." by David H. Burr, draughtsman to the House of Reps., 1836. Scale not given