1830. Iowa. State Planning Board. 1 map ; blue line; 67 x 89 cm Shows development in 1838 in the part of the Iowa Territory that became the state of Iowa.; Includes text and locatio... Iowa. State Planning Board.
1830. Iowa. State Planning Board. 1 map ; black line; 81 x 112 cm Iowa state plan.; "Survey started March 23, 1832, survey completed August 17, 1859.". Iowa. State Planning Board.