1919
Oregon Commercial Studio
1855
U.S. General Land Office
1:1m
1936
Oregon Recreational Service
1923
Routledge, Fred A. (1873- )
1899
Cram, George Franklin, 1841-1928
1:755k
1861
Williamson, R.S.
1:760k
1858
U.S. General Land Office
1:1m
1935
Standard Oil Company of California
1:1m
1911
J.K. Gill Company
1:545k
1897
Rand McNally and Company
1:1m