1988
Smith, Michael O.
1903
Holmes, J. Garnett
1:63k
1903
Holmes, J. Garnett
1:63k
1939
University of California Agricultural Extension Service.; United States. Department of Agriculture.; United States. Bureau of Agricultural Economics.
1:312k
1935
California Division of Highways
1:236k
1933
Riverside County (Calif.). County Surveyor's Office.; Riverside County Chamber of Commerce (Riverside County, Calif.); Fulmor, A. C.
1:250k
1942
Fulmor, A. C.; Davidson, J. F.
1:63k
1948
Lindgren Brothers
1965
California Division of Mines and Geology
1:250k
1950
U.S. Atomic Energy Commission