California Water Library
California Department of Water Resources (DWR) | June 2nd, 1947
California Department of Water Resources (DWR) | June 1st, 1948
California Department of Water Resources (DWR) | May 31st, 1949
California Department of Water Resources (DWR) | June 1st, 1950
California Department of Water Resources (DWR) | October 1st, 1951
California Department of Water Resources (DWR) | October 1st, 1952
California Department of Water Resources (DWR) | November 2nd, 1953
California Department of Water Resources (DWR) | October 1st, 1954
California Department of Water Resources (DWR) | August 22nd, 1955
California Department of Water Resources (DWR) | June 28th, 1957