1877
Wheeler, G.M.
1:253k
1881
Wheeler, G.M.
1:253k
1877
Wheeler, G.M.
1:253k
1889
(Maxwell Land Grant Company)
1:253k
1881
Hayden, F.V.
1:253k
1881
Hayden, F.V.
1:253k
1861
Gunnison, J.W.
1:760k
1875
Asher & Adams
1:1m
1884
Nell, Louis
1:665k
1881
Hayden, F.V.
1:760k