Title: H.R. 241, H.R. 290, H.R. 320, H.R. 441, H.R. 643, H.R. 686, H.R. 765, H.R. 850, H.R. 944, H.R. 1022, and H.R. 1141
Subjects: National parks and reserves, Law and legislation, Public lands
Places: United States