1956
Shell Oil Company
1975
McNicoll, L..
1855
U.S. General Land Office
1:1m
1936
Oregon Recreational Service
1861
Williamson, R.S.
1:760k
1909
Cram, George Franklin; Davis, Ellis Arthur
1:2m
1909
Cram, George Franklin
1:2m
1876
U.S. General Land Office
1:760k
1925
United States. Post Office Department
1:570k
1935
Standard Oil Company of California
1:1m