Place Where Hell Bubbled Up; A History of the First National Park
Washington DC: National Park Service, 1972. Later printing. Paperback. MGM 1226 X. More
Washington DC: National Park Service, 1972. Later printing. Paperback. MGM 1226 X. More
ns: Southwestern Historical Quarterly, 1978. Reprint. Paperback. Signed by author. 4698. More