1935
Blackburn, O.V.
1:250k
1937
San Diego (Calif.). Water Department (1901-1963)
1:580k
1953
Woodward, Arthur
1858
Campbell, Albert
1:6m
1858
Department of the Interior
1:600k
1952
Roads To Romance Assn, Inc.
1970
Alpha, Tau Rho
1935
Los Angeles (Calif.). Bureau of Power and Light.
1:2m
1853
U.S. Lake Survey
1:1m
1866
Holdredge, Sterling M.
1:3m