This study is specifically focused on the contribution to the Arizona economy from out-of-state visitors engaged in organized bicycling activities in the state, and out-of-state customers, wholesale or retail, of bicycle products made or sold in Arizona.

Document outlining Senator Hayden's proposal for national park status. Addresses the issue of miner's and land owner's rights while touting the benefits of tourism. Circa 1915.

Letter from Stephen T. Mather to Carl T. Hayden thanking Hayden for his advice about visiting Arizona.

Black and white, mounted print of men sitting in wagon displaying a sign, "Grand Canyon or Bust." The Methodist Church at 2nd Avenue and Washington in Phoenix, Territory of Arizona, stands at right.

Black and white mounted print with typescript annotation, "Dec 26, 1917, at the Grand Canyon of Ariz., on his honeymoon, Arthur "Cap" Taylor." Handwritten annotation, "San Diego, 1918."

Black and white print of one man and three women (unidentified) on a trail.

Black and white print of six men and four women (unidentified) astride mules on a trail. One man sits on rocks beside the trail.

Black and white print of Frank and Tillie Luke on the rim of the Grand Canyon. Circa 1920-1929.