Letter from Sanford Rowe and W. W. Bass to Carl Hayden requesting a re-examination on the proposed park boundaries as they are disadvantageous to current land owners surrounding the canyon.

Letter from W. W. Bass to Carl Hayden on the proposed park boundaries which he deems 'outrageous' and the effect such a bill could have on Hayden's reelection chances.

Black and white print of more than 40 people near a canyon overlook with handwritten annotation, "5-06-03 Looking Toward Canon [sic] From Hotel."

Black and white mounted print of people looking up at President Theodore Roosevelt speaking on a balcony, with handwritten annotation, "Pres. R. Speaking From Hotel Veranda."

Black and white mounted print of people on horseback riding away from the camera; railroad tracks are visible in the foreground. Handwritten annotation "President Roosevelt and party setting out to see Canon."

Black and white mounted print of Theodore Roosevelt riding a horse, blurry from motion, handwritten annotation, "5-6-03 President Roosevelt."

Black and white mounted print with handwritten annotation, " 1 Bright Angel Hotel at Grand Canyon 5-6-03; 1 Mrs. Lemke, 2 Ealinor Smith, 3 Mrs. Smith, 4 Anna O'Neil, 5 Judge Kent, 6 Barry Smith, 7 Cath O'Neil, 8 Capt Crenshaw."