Letter from Harry Welch to Carl Hayden enclosing W. W. Bass' letter of protest against the proposed national park bill.

Letter from A. E. Demaray to Carl Hayden with Superintendent Tillotson's report on the road between Grand Canyon Village and Rowe's Well.

Letter from Arthur E. Demaray to Carl Hayden regarding insurance claims submitted by three men who lost property due to a fire in government-owned apartments.

Letter from A. E. Demaray to Carl Hayden informing him that the Secretary of the Interior will not reimburse Roy James and M. J. Hanley.

Letter from A. E. Demaray to Carl Hayden regarding travel plans for Stephen Mather to the park.

Letter from A. E. Demaray to Carl T. Hayden regarding a negative newspaper article about the National Park Service and Stephen Mather.

Letter from A. E. Demaray to Carl T. Hayden regarding the release of a Senate Committee on Public Lands report to newspaper reporters from the New York Times.