1888
C&GS
1:40k
1905
U. S. Geological Survey
1:63k
1888
C&GS
1:40k
1956
Shell Oil Company
1901
Murray-Aaron, Eugene, 1852-1941.
1844
Duflot de Mofras, Eugene
1:310k
1888
Northern Pacific Railroad Company
1:380k
1858
U.S. General Land Office
1:1m
1876
1:634k
1855
U.S. General Land Office
1:1m