Trees and flowers of Yellowstone national park
By: by Frank E. A. Thone...approved by the National park service; sketches by Margaret A. Thone...photographs by J. E. Haynes ...
Contributors: United States. National Park Service.
Publisher: J. E. Haynes
Published: 1923
Place of publication: Saint Paul
Language: eng
Number of pages: 70
Subjects: Trees -- Yellowstone National Park.; Flowers -- Yellowstone National Park.