United States. General Land OfficeSurveyors Office Saint Louis Oct. 20th, 1848. The several Land districts are bounded by dotted lines except along navigable streams--F.R. Conway, Surveyor of the Public Lands in the States of Illinois and Missouri.; In upper right corner: S. Doc. Number 16, 1st Sess. 29th Cong.; At top center: G.; "Scale 18 miles to an inch."; Includes explanatory note.; Map contains information on the layout of land, townships, districts, and water courses.52 x 28 centimeters, on sheet 60 x 36 centimetersJPEGUMN_ALMA:9973997406401701engSurveyor's Office (St. Louis)PublicDiagram of the state of IllinoisMapsIllinois1848University of Minnesota