Alaska military land withdrawals, hearings before Subcommittee on Public Lands, 87th Congress, 1st session, on S. 353, S. 354, S. 355, S. 356, S. 357, H.R. 2279, H.R. 2280, H.R. 2281, H.R. 2282, and H.R. 2283, May 10 and 15, 1961.