A bibliography of national parks and monuments west of the Mississippi River.
By: Compiled at the Western Museum Laboratories of the National Park Service with assistance provided by the Work Projects Administration and the Civilian Conservation Corps.
Contributors: United States. Work Projects Administration.; Civilian Conservation Corps (U.S.)
Published: 1941
Place of publication: [Washington]
Subjects: National parks and reserves -- United States -- Bibliography.; Natural monuments -- Bibliography.
Genres: Bibliography.