Your national park system in the Southwest in words and color
By: Earl Jackson.
Edition: 3d ed., rev.
Series: Popular series ; no. 11; Popular series (Southwest Parks and Monuments Association) ;; no. 11.
Publisher: Southwest Parks and Monuments Association
Published: 1976
Place of publication: Globe, Ariz
Language: eng
Number of pages: 68
Subjects: National parks and reserves -- Southwestern States.; Southwestern States -- Description and travel.