1951
United States. Air Force
1:10k
1972
Alpha, Tau Rho
1913
Denny, Edward & Co.
1:125k
1965
Dudley, Leavitt
1:250k
1935
California Division of Highways
1:161k
1937
Ventura County (Calif.). Office of the County Surveyor.
1:180k
1903
U. S. Geological Survey
1:125k
1881
Wheeler, G.M.
1:253k
1930
Reddick, Harry E.
1965
Bloodgood, Don