1908
U.S. Geological Survey
1:125k
1888
Rowan, V. J. (Valentine James)
1:95k
1881
Wheeler, G.M.
1:253k
1936
Los Angeles, Calif. : County Surveyor
1888
Rowan, Valentine James
1935
California Division of Highways
1:139k
1937
Eddy, Gerald A.
1:295k
1932
Rockhold, J. E. (John Ellsworth)
1:108k
1941
Jones, Alfred
1:117k
1939
Jones, Alfred
1:120k