South Coastal Basin Investigation, Including San Jacinto Valley And Antelope Valley: Ground Water Levels, 1942; Precipitation Records, 1941-42 (Classic Reprint)
South Coastal Basin Investigation: Including San Jacinto Valley And Antelope Valley; Ground Water Levels, 1946; Precipitation Records 1945-46 (Classic Reprint)
South Coastal Basin Investigation Including San Jacinto Valley And Antelope Valley: Ground Water Levels, 1947, Precipitation Record, 1946-47 (Classic Reprint)
South Coastal Basin Investigation, Including San Jacinto Valley And Antelope Valley: Ground Water Levels, 1944; Precipitation Records, 1943-44 (Classic Reprint)