Hearing Before the Subcommittee on the Fisheries and Wildlife Conservation of the Committee on Merchant Marine and Fisheries, House of Representatives, Eighty-first Congress, Second Session, on H.R. 5507 and H.R. 5629 Bills to Amend an Act Entitled "An Act for the Protection of the Bald Eagle," Approved June 8, 1940, February 9, 1950