1940
Thompson, A. H. (Almon Harris), 1839-1906./Douglas, E. M. (Edward Morehouse), 1855-1932./Dunnington, A. F./Keddie, Arthur W. (Arthur Walter), 1842-1924.
1:66k
1907
Washington, D.C. : U.S. Dept. of the Interior, Geological Survey
1:66k
1937
Averill, Charles V. (Charles Volney), 1892-
1:250k
1931
Cormack, Robert
1931
Cormack, Robert
1848
Ord, Edward Otho Cresap (E.O.C.O.)
1:680k
1866
Holdredge, Sterling M.
1:2m
1869
California Pacific Railroad
1:791k
1853
Tennent, Thomas
1:1m
1884
California: Office of State Engineer
1:253k