Leasing of Oil Lands. Extracts of Hearings on S. 45, a Bill to Encourage and Promote the Mining of Coal, Phosphate, Oil, Gas, Potassium, and Sodium on the Public Domain. Opening Alaska's Coal and Oil Resources. Testimony of Thomas J. Walsh, U.S. Senator from Montana; Francis S. Peabody, Chairman of Committee on Coal Production, National Council of Defense; Van H. Manning, Director, U.S. Bureau of Mines; and Charles A. Sulzer, Delegate from Alaska [electronic resource].