Revising Boundaries of Yellowstone, Grand Canyon, Mount Rainier, Rocky Mountain, and Sequoia National Parks and the Establishment of Shenandoah, Great Smoky Mountain, and Mammoth Cave National Parks : hearings before the United States Senate Committee on Public Lands and Surveys, Sixty-Ninth Congress, first session, on Apr. 27, 29, 30, May 11, 12, June 2, 1926.
Considers (69) H.R. 10126, (69) H.R. 9390, (69) H.R. 9916, (69) H.R. 12020, (69) S. 3176, (69) S. 3427, (69) S. 3428, (69) S. 3433, (69) S. 4073, (69) S. 4209, (69) S. 4258, (69) H.R. 9387.