LanguageEnglish
TopicCivil / Dams & Reservoirs, United States / 20th Century, United States / West / Mountain (Az, Co, Id, Mt, NM, Nv, Ut, WY), Parks & Campgrounds, United States / State & Local / Southwest (Az, NM, Ok, Tx), Natural Resources
GenreNature, Technology & Engineering, Travel, History
AuthorRobert H. Webb, Diane E. Boyer