01285oam 2200313 450 991071696850332120211104090321.0(CKB)5470000002526509(OCoLC)1282630890(EXLCZ)99547000000252650920211104d1973 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierGrand Canyon National Park hearing before the Subcommittee on Parks and Recreation of the Committee on Interior and Insular Affairs, United States Senate, Ninety-third Congress, first session, on S. 1296, a bill to further protect the outstanding scenic, natural, and scientific values of the Grand Canyon by enlarging the Grand Canyon National Park in the state of Arizona, and for other purposes, June 20, 1973Washington :U.S. Government Printing Office,1973.1 online resource (v, 233 pages) illustrationsGrand Canyon National Park Grand Canyon National Park (Ariz.)Legislative hearings.lcgftGPOGPOGPOBOOK9910716968503321Grand Canyon National Park3512950UNINA