1874
C&GS
1:10k
1946
Bascom
1979
1:250k
1917
E.H. Smith
1:253k
1888
1:200k
1898
San Francisco and North Pacific Railway Company
1:850k
1900
Santa Fe Railroad
1950
Sheets, Millard
1866
Holdredge, Sterling M.
1:2m
1871
Knight, W.H.
1:760k