Evolution of the Conservation Movement, 1850-1920
U.S. Statutes at Large, Vol. 34, Part 1, Chap. 2076, pp. 163-67. "An Act Granting the Edison Electric Company a permit to occupy certain lands for electric-power plants in the San Bernardino, Sierra, and San Gabriel forest reserves, in the State of California." H.R. 11490; Public Act No. 141