Carlsbad Caverns National Park, New Mexico
By: created by Paul Burger
Contributors: United States. National Park Service
Publisher: National Park Service, U.S. Dept. of the Interior
Published: 2009
Place of publication: Washington, D.C.]
Language: eng
Format: [electronic resource] /
Subjects: Caves
Notes: Title from caption (viewed Oct. 25, 2010).

"July 2009."