Historical Iowa State Maps

Iowa Representative Senatorial Districts 1874 - 23 x 28
Iowa Congressional Judicial Districts  1874 - 23 x 28
Iowa Geology Climate - Andreas 1874 - 23 x 26.36
Iowa - Andreas 1875 - 23 x 36.33
Iowa - Colton 1856 - 27.44 x 23
Iowa - Cram 1875 - 29 x 23