Title: Plants of Rocky Mountain National Park /
Authors: Nelson, Ruth Ashton, 1896-1987.; United States.
Publisher: U.S. Dept. of the Interior, National Park Service : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O.,
Year: 1953
Subjects: Botany Colorado Rocky Mountain National Park.; Wild flowers Colorado Rocky Mountain National Park.; Wild flowers Colorado Rocky Mountain National Park Identification.; Rocky Mountain National Park (Colo.)