Guide to national parks and monuments west of the Mississippi River
By: Compiled under the direction of Hazel Hunt Voth by assistants provided through the Works Progress Administration.
Contributors: Voth, Hazel Hunt.
Edition: Revised edition.
Publisher: National Park Service
Published: 1938
Place of publication: Berkeley, Calif
Language: eng
Number of pages: 100
Subjects: National parks and reserves -- West (U.S.)
Notes: "For use in the Western Museum Laboratories"