1861
Williamson, R.S.
1:60k
1965
Dudley, Leavitt
1:250k
1935
California Division of Highways
1:161k
1937
Ventura County (Calif.). Office of the County Surveyor.
1:180k
1888
Rowan, Valentine James
1881
Wheeler, G.M.
1:253k
1936
Los Angeles, Calif. : County Surveyor
1932
Rockhold, J. E. (John Ellsworth)
1:108k
1941
Jones, Alfred
1:117k
1930
Title Insurance and Trust Company (1893-1968)
1:1m