Panoramic perspective of Central Valley Project of California
Covers California from the Oregon border to the Mohave Desert. Relief shown pictorially and by spot heights.Shows canals, power transmission lines, pumping plants, dams, etc.
United States. Bureau of Reclamation, A A Abel
[Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Reclamation.
Reconnaissance erosion survey of the State of California
1 : 1500000
"California erosion survey of 1934 by E.J. Carpenter in charge ... Acknowledgement is made to College of Agriculture, University of California, for assistance.|~|U.S. Dept. of Agriculture, Soil Conservation Service ; field survey under direction of G.L. Fuller ; map compiled by W.F. Beamon, chief draftsman.|~|"Base map by U.S. Geological Survey, 1929."
United States. Soil Conservation Service.