1901
International Boundary Commission
1:60k
1876
Ward, J.W.
1:665k
1858
Campbell, Albert
1:6m
1908
U.S. General Land Office
1909
U.S. General Land Office
1905
U.S. General Land Office
1907
U.S. General Land Office
1883
U.S. General Land Office
1:950k
1880
Riecker, P.
1:824k
1874
Asher & Adams
1:1m