1882
Bancroft, Hubert Howe.
1934
Leahy, J.F.
1944
Rand McNally & Co.
1:895k
1909
Cram, George Franklin
1:2m
1924
Rand McNally and Company
1:950k
1876
U.S. General Land Office
1:760k
1885
Page, H.R. & Co.
1:1m
1906
Piper, Charles V.
1:890k
1879
Rand McNally and Company
1:2m
1860
Dixon, Joseph
1:750k