Geological history of the Yellowstone national park.
Contributors: United States National Park Service.
Publisher: Govt. print. off.
Published: 1921
Place of publication: Washington
Language: eng
Number of pages: 22
Subjects: Geology -- Yellowstone National Park.; Yellowstone National Park.
Notes: "Publications on Yellowstone national park":  p. 22.
At head of title:  Department of the interior.  John Barton Payne, secretary.  National park service.  Stephen T. Mather, director.
By Arnold Hague, United States Geological survey.
"The national parks at a glance":  p. 2.