Carl Trumbull Hayden

Improvement of conditions on Indian reservations in Arizona

Rehabilitation of native Hawaiians ...

Construction of roads needed for national defense ...

Providing for the performance of the duties of the office of president in case of the removal, resignation, or inability both of the president and vice president ...

Grand Canyon national park ...

Boulder Canyon reclamation project

Oil and gas mining leases upon unallotted lands ...

A history of the Pima Indians and the San Carlos irrigation project

Charles Trumbull Hayden, pioneer