1930
H.S. Gierlich
1946
Los Angeles County (Calif.). County Surveyor.
1930
Thomas, Geo C.
1:27k
1857
Hancock, Henry
1:31k
1900
Davis, A. P.; Fletcher, L. C.
1:63k
1956
Geological Survey (U.S.)
1:24k
1930
Thomas, Geo C.
1:27k
1944
Thompson, Kenneth
1937
Federal Housing Administration, Division of Economics and Statistics
1937
Federal Housing Administration, Division of Economics and Statistics