Puukohola Heiau and Honokohau, Hawaii, and Sitka, Alaska, historic sites : hearing, Ninety-second Congress, second session, on S. 459, a bill to provide for the establishment of the Puukohola Heiau National Historic site, in the State of Hawaii, and for other purposes ; S. 2908, a bill to authorize a study of the feasibility and desirability of establishing a unit of the National Park system in order to preserve and interpret the site of Honokohau National Historical Landmark in the State of Hawaii, and for other purposes ; [and] S. 1497, a bill to authorize certain additions to the Sitka National Monument in the State of Alaska, and for other purposes. May 22, 1972.