1937
Soper, Edgar Kirke, 1886-; California. Division of Mines.
1:35k
1981
Geological Survey (U.S.)
1933
Los Angeles County (Calif.). Regional Planning Commission.
1:63k
1940
Los Angeles County (Calif.). Regional Planning Commission.
1:225k
1927
Eaton, E. C.
1:500k
1941
Los Angeles County (Calif.). Regional Planning Commission.
1:275k
1941
Los Angeles County (Calif.). Regional Planning Commission.
1:280k
1965
Bloodgood, Don
1936
Kirkman, George W.
1:1m
1932
Los Angeles, Calif. : Department?
1:185k