Grand Canyon Forest Preserve established under jurisdiction of Forest Service, Department of Agriculture, by Presidential Proclamation 349, February 20, 1893. Portion of forest preserve set aside as Grand Canyon Game Preserve by Presidential Proclamation 694, November 28, 1906. Forest and game preserve incorporated into Grand Canyon National Monument, established under the Forest Service by Presidential Proclamation 794, January 11, 1908. National monument abolished and Grand Canyon National Park established by an act of February 26, 1919 (40 Stat. 1175), with NPS assuming administrative control from Forest Service, August 15, 1919. New Grand Canyon National Monument established west of park by Presidential Proclamation 2022, December 22, 1932. Separate Marble Canyon National Monument established by Presidential Proclamation 3889, January 20, 1969. Grand Canyon and Marble Canyon National Monuments abolished and Grand Canyon National Park expanded to include territory of former national monuments and portions of Lake Mead (See 79.9.3) and Glenn Canyon National Recreation Areas by the Grand Canyon National Park Expansion Act (88 Stat. 2089), January 3, 1975.
From the guide to the National Park Service Central Subject Files, 1919-1981, (bulk, 1920-1978)., (National Archives and Records Administration. Pacific Region (Laguna Niguel))
