Authority of FPC to license and take over hydroelectric projects : hearings before the Subcommittee on Communication and Power of the Committee on Interstate and Foreign Commerce, House of Representatives, Ninetieth Congress, second session on H.R. 12698, H.R. 12699, bills to amend Part I of the Federal power act to clarify the manner in which the licensing authority of the commission and the right of the United States to take over a project or projects upon or after the expiration of any license shall be exercised, June 11, 12, 13, 1968.