Hancock, McDonough, Schuyler counties.

1870

Campbell, R.A.

1:350k

Atlas of Illinois, Counties of Haycock, Adams, Brown, Pike, Scott, Morgan, Greene, Jersey, and Calhoun.

1872

Lloyd, H.H.

1:253k

Series of sections on the Des Moines River in Iowa, between the Mississippi and the Racoon Fork

1852

Owen, David Dale

1:12k

Iowa.

1838

Judson, L.

1:320k

Iowa

1842

Breese, S.

1:900k

Map of the Surveyed part of Iowa

1840

Colton, J. H.

1:760k

Kansas City ~ Chicago.

1936

Rand McNally & Company

Illinois (northern portion).

1889

Cram, George

1:815k

Illinois.

1948

Rand McNalley & Company

1:1m

Iowa.

1846

Mitchell, Samuel Augustus

1:1m