Taos Indians-- Blue Lake amendments : hearings before the Subcommittee on Indian Affairs of the Committee on Interior and Insular Affairs, United States Senate, Ninety-first Congress, second session, on S. 750 and H.R. 471, bills to amend section 4 of the act of May 31, 1933 (48 Stat. 108), to add certain lands to the Wheeler Peak Wilderness, Carson National Forest, New Mexico, and for other purposes. July 9 and 10, 1970