1937
San Diego (Calif.). Office of the City Engineer.
1:12k
1881
Surveyor Generals Office (CA)
1915
U.S. Grant Hotel
1935
Jones, Lowell E.
1990
Phi, P. Bach
1999
Unique Media Inc.
1979
US Geological Survey
1:100k
1972
Millsap, Darrel
1962
California Division of Mines and Geology
1:250k
1956
Shell Oil Company