1862
L. Prang & Co.
1861
1868
BOKUM, Hermann.
1934
Leahy, J.F.
1897
Rand McNally and Company
1:845k
1863
FISHER, Richard Swainson.
1878
U.S. General Land Office
1:760k
1842
Colby, Charles A.
1:2m
1887
Cram, George Franklin
1:1m