Environmental consequences of timber harvesting in Rocky Mountain coniferous forests : symposium proceedings, Sept. 11-13, 1979, Missoula, Mont.

Published 1980

Estimating production rates and operating costs of timber harvesting equipment in the Northern Rockies /

by Gardner, Rulon B.
Published 1982

A lady's life in the Rocky Mountains /

by Bird, Isabella L. (Isabella Lucy), 1831-1904
Published 1960

Narrative of the exploring expedition to the Rocky Mountains, in the year 1842 : and to Oregon and north California, in the years 1843-44 /

by Frémont, John Charles, 1813-1890
Published 1846