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by Tipps, Betsy L.
Published: National Park Service, Intermountain Regional Office ; Available from the National Technical Information Service, 1996
Description: 1 volume (various pagings) : illustrations ; 28 cm.
HathiTrust Digital Library
Internet Archive
HathiTrust Digital Library. Freely available.
Book
by Tipps, Betsy L.
Published: National Park Service, Rocky Mountain Region ; Available from N.T.I.S., Operations Division, 1989
Description: xvi, 158 pages : illustrations, maps ; 28 cm.
Book
by Tipps, Betsy L.
Published: National Park Service, Rocky Mountain Region ; Available from National Technical Information Service, 1989
Description: xvi, 158 pages : illustrations, maps ; 28 cm.
Microfilm
by Tipps, Betsy L.
Published: National Park Service, Rocky Mountain Regional Office, 1995
Description: 1 volume (various pagings) : illustrations, maps ; 28 cm.
Microfilm

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