1935
California Division of Highways
1:189k
1886
California State Engineering Department
1:190k
1943
United States. Office of War Information
1:750k
1966
California Division of Mines and Geology
1:250k
1844
California: Office of State Engineer
1:253k
1938
Eddy, Gerald A.
1948
CSAA (California State Automobile Association)
1:447k
1938
Eddy, Gerald A.
1914
McKay, Scott
1:278k
1930
Dambarton Bridge Company