1914
France Investment Company
1:63k
1939
University of California Agricultural Extension Service.; United States. Department of Agriculture.; United States. Bureau of Agricultural Economics.
1:312k
1934
Riverside County (Calif.). County Surveyor's Office.; Riverside County Chamber of Commerce (Riverside County, Calif.); Fulmor, A. C.
1:250k
1929
Riverside County (Calif.). County Surveyor's Office.; Fulmor, A. C.; Riverside County Chamber of Commerce (Riverside County, Calif.)
1:250k
1945
Tucker, W. B.; Sampson, R. J.
1:300k
1942
Fulmor, A. C.; Davidson, J. F.
1:63k
1948
Lindgren Brothers
1935
Blackburn, O.V.
1:250k
1906
E.M. Douglas; R.B. Marshall; W. Carvel Hall
1:500k
1908
E.M. Douglas
1:500k