Wild life residents of the Grand Canyon Author I. Smith Article Date October 21, 1956 Journal Title Ariz Days & Ways
Water quality perspective in recreation management Author G.C.Slawson Article Date Spring 1974 Journal Title Plateau
Visibility studies in the Grand Canyon Author K.D.O'Dell and R.G.Layton Article Date Spring 1974 Journal Title Plateau
Traveling the Canyon's white water highway Author K.Lee Article Date June 1960 Journal Title Ariz Hwys
Trail blazer of Grand Canyon Author E. Murgarger Article Date October 1958 Article Abstract About William W. Bass and Bass Camp on the South Rim Journal Title Des
Those marvelous mules Author J. Stocker Article Date 1991 Article Abstract It's a great way to see the Grand Canyon...But take along a lot of liniment. Illus Journal Title Ariz Hwys
The year of the Canyon anniversaries of Major Powell and the park Author J.E.Cook Article Date February 23, 1969 Journal Title Arizona