1933
California. Division of Mines and Geology
1:1m
1861
Beckwith, E.G.
1:760k
1900
Santa Fe Railroad
1:253k
1898
San Francisco and North Pacific Railway Company
1:850k
1866
Holdredge, Sterling M.
1:2m
1869
California Pacific Railroad
1:791k
1853
Tennent, Thomas
1:1m
1861
Williamson, R.S.
1:760k
1884
California: Office of State Engineer
1:253k
1901
United States. Post Office Dept.
1:634k