United States Indian Frontier in 1840 *May Not Depict Illinois* Date: 1832-1839 Creator: Catlin, George Category: Type: Map Permission: Aurora University Source: Catlin, George. North American Indians. Vol. 2. Philadelphia: Leary, Stuart and co., 1913.
Map of Illinois Showing Its Prairies, Woods, Swamps, and Bluffs Date: 1857 Creator: Brendel, Frederick Category: Place Type: Map Permission: Northern Illinois University Source: Gerhard, Frederick. Illinois As It Is. Chicago: Keen and Lee, 1857.
Population Map of Illinois Date: 1857 Creator: Brendel, Frederick Category: Place Type: Map Permission: Northern Illinois University Source: Gerhard, Frederick. Illinois As It Is. Chicago: Keen and Lee, 1857.
Geological Map of Illinois Date: 1857 Creator: Brendel, Frederick Category: Place Type: Map Permission: Northern Illinois University Source: Gerhard, Frederick. Illinois As It Is. Chicago: Keen and Lee, 1857.
Map of the United States Date: 1834 Creator: unknown Category: Place Type: Map Permission: Newberry Library Source: Baird, Robert. View of the Valley of the Mississippi, or the Emigrant's and Traveller's Guide to the West. Philadelphia: H.S. Tanner, 1834.
Map of Pennsylvania and New Jersey Date: 1834 Creator: unknown Category: Place Type: Map Permission: Newberry Library Source: Baird, Robert. View of the Valley of the Mississippi, or the Emigrant's and Traveller's Guide to the West. Philadelphia: H.S. Tanner, 1834.
Map of Pittsburgh, Pennsylvania Date: 1834 Creator: unknown Category: Place Type: Map Permission: Newberry Library Source: Baird, Robert. View of the Valley of the Mississippi, or the Emigrant's and Traveller's Guide to the West. Philadelphia: H.S. Tanner, 1834.
Map of Virginia, Maryland and Delaware Date: 1834 Creator: Knight, J. Category: Place Type: Map Permission: Newberry Library Source: Baird, Robert. View of the Valley of the Mississippi, or the Emigrant's and Traveller's Guide to the West. Philadelphia: H.S. Tanner, 1834.
Map of Ohio and Indiana Date: 1834 Creator: unknown Category: Place Type: Map Permission: Newberry Library Source: Baird, Robert. View of the Valley of the Mississippi, or the Emigrant's and Traveller's Guide to the West. Philadelphia: H.S. Tanner, 1834.