The vegetation of the alpine region of the Rocky Mountains in Colorado
By: by Theodore Holm.
Series: National academy of sciences, Washington, D.C.  Memoirs, vol. xix, 3d memoir
Publisher: Govt. print. off.
Published: 1923
Place of publication: [Washington
Language: eng
Number of pages: 45
Subjects: Mountain plants -- Rocky Mountains.; Mountain plants -- Colorado.
Notes: Each plate accompanied by guard sheet with descriptive letterpress.