Source(s); The Overflow of Colorado River into Salton Basin by James D Schuyler - 1907 p. 8; Born of the Desert - Imperial Valley in Its Making, not a Dream; A Brief History of the California Development Company by Charles Rockwood - 1909 as first published in the The Calexico Chronicle Second Annual Magazine Edition - May 1909 p. 21, 23; The Salton Sea - An Accounting of Harriman's Fight with the Colorado River by George Kennan - 1917 p. 33, 35 and Statement of C R Rockwood - In the Matter of the Liability of the California Development Company for the Flooding of Salton Basin by Charles Rockwood - post 1907 p. 18; The History of Imperial County California edited by Finnis C Farr - 1918 p. 36; Irrigation in Imperial Valley California Its Problems and Possibilities by C. E. Tait - 1908 p. 44 - 46; The Imperial Valley and the Salton Sink by Harry Thomas Cory with Introductory Monograph by William Phipps Blake - 1915 p. 1285 - 1291
Image(s); The Salton Sea - An Accounting of Harriman's Fight with the Colorado River by George Kennan - 1917 p. 34, modified by DH
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