1855
U.S. General Land Office
1:1m
1936
Oregon Recreational Service
1860
Dixon, Joseph
1:750k
1934
Leahy, J.F.
1863
U.S. General Land Office
1866
U.S. General Land Office
1:1m
1909
Cram, George Franklin
1:2m
1879
U.S. General Land Office
1:950k
1893
Wood Brothers
1:3m
1883
Cram, George Franklin
1:2m