1938
Tucker W.B., Sampson R.J.
1:135k
1935
California Division of Highways
1:488k
1927
[Washington, D.C. : U.S. Geological Survey]
1:125k
1977
Alpha, Tau Rho
1907
USGS (U.S. Geological Survey)
1:125k
1913
USGS (U.S. Geological Survey)
1:125k
1935
Automobile Club of Southern California.
1:250k
1935
California Division of Highways
1:189k
1930
Burke, Howard.
1876
Wheeler, G.M.
1:507k