1937
San Diego (Calif.). Office of the City Engineer.
1:12k
1881
Surveyor Generals Office (CA)
1915
U.S. Grant Hotel
1979
US Geological Survey
1:100k
1956
Shell Oil Company
1904
Goode, R. U.; Hassan, A. F.
1:250k
1937
San Diego (Calif.). Water Department (1901-1963)
1:580k
1935
Blackburn, O.V.
1:250k
1920
Geologic Survey (U.S.)
1:1m
1917
McGlashan, H. D. (Harry Deyoe)
1:250k