Sources; The Salton Sea Menace by Edwin Duryea Jr. from Out West Magazine Vol XXIV, No 1 - Jan 1906 p. 8; 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 - 1907 p. 19; Irrigation in Imperial Valley California Its Problems and Possibilities by C. E. Tait - 1908 p. 44; Born of the Desert - Imperial Valley in Its Making, not a Dream; A Brief History of the California Development Company by Charles Rockwood - from The Calexico Chronicle Second Annual Magazine Edition - May 1909 p. 21, 24; The Story of the First Decade in Imperial Valley, California by Edgar F. Howe and Wilbur Jay Hall - 1910 p. 101; The Salton Sea - A Study of the Geography the Geology the Floristics and the Ecology of a Desert Basin by DT MacDougal - 1914 p. 19; The Imperial Valley and the Salton Sink by Harry Thomas Cory with Introductory Monograph by William Phipps Blake - 1915 p. 1277, 1290; The Salton Sea - An Accounting of Harriman's Fight with the Colorado River by George Kennan - 1917 p. 32-33, 39; The History of Imperial County California edited by Finnis C. Farr - 1918 p. ; The First Thirty Years 1901 - 1931 - An Accounting of the Principal Events in the History of Imperial Valley, Southern California, U.S.A. by Otis B. Tout - 1931 p. 100; Imperial Irrigation District - The First 40 Years by M. J. Dowd - 1956 p. 32
Image(s); Popular Science Monthly - Volume 70 - 1907 from WikiSource and Popular Science Monthly - Volume 70 - 1907 p. 8 from Google Books
Definition; Heading - (of a river or stream or canal) to have the head or source where specified; from Dictionary.com
Additional information from: Wikipedia
Charles R. Rockwood; This page does not currently exist.
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Additional information from: Calisphere - Univerisy of California
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Additional information from: Google Books
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Additional information from: IID (Imperial Irrigation District)
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