Letter from Stephen Mather, National Park Service to Carl Hayden on payment to W. W. Bass.

Letter from Carl Hayden to Stephen Mather regarding Coconino County's willingness to dispose of Bright Angel Trail as long as the funds acquired would go to building a road between Old Trails Highway at Maine to the Grand Canyon.

Letter from the Director of the National Park Service, Stephen T. Mather, to Jesse L. Boyce informing him that immediate action is being taken to remove the TNT from the Grand Canyon.

Letter of introduction for Dwight B. Heard on the arrival of National Park Service Director Stephen T. Mather to Phoenix. Mather's visit includes trips to Roosevelt Dam and Tumacácori.

Letter from Stephen T. Mather to Carl Hayden regarding amendments to the national park bill including Mather's approval of the Secretary of the Interior granting railroads rights of way.

Letter from Carl Hayden to Stephen T. Mather regarding certain amendments to the national park bill. Rights regarding the Havasupai Tribe are mentioned.

Black and white, mounted print with handwritten annotation, "1 Pres Butler of Columbia Col; 2 Paul Morton Vice P. of Santa Fe; 3 Pres Roosevelt; 4 Gov Brodie; 5 Mrs Lemke; 6 Mrs Smith." Very likely No. 4 from this series.

Black and white, wide angle, mounted print with handwritten annotation, "6 Pres. Roosevelt, Gov. Brodie, Miss Connel, Capt. Phillips."

Black and white mounted print with handwritten annotation, "3 President Receiving 1 Maj. McClintock; 2 Judge Nichols, Ter. Auditor; 3 W. S. Sturgis, Livestock San Board."