1942
Chas. F. Metsker
1:127k
1937
San Diego (Calif.). Water Department (1901-1963)
1:580k
1942
Fulmor, A. C.; Davidson, J. F.
1:63k
1948
Lindgren Brothers
1939
University of California Agricultural Extension Service.; United States. Department of Agriculture.; United States. Bureau of Agricultural Economics.
1:312k
1935
Blackburn, O.V.
1:250k
1906
E.M. Douglas; R.B. Marshall; W. Carvel Hall
1:500k
1908
E.M. Douglas
1:500k
1935
Southern California Edison Company Ltd.
1953
Woodward, Arthur