Progress in the development of the national parks
By: by Stephen T. Mather.
Contributors: Mather, Stephen Tyng, 1867-1930.
Publisher: Govt. Print. Off.
Published: 1916
Place of publication: Washington
Language: eng
Number of pages: 39
Subjects: National parks and reserves -- United States
Notes: "National parks publications": p. 36-39.
At head of title: Department of the Interior. Office of the Secretary.