Thesis on a study of logging operations in the Douglas fir type
By: by Jack F. Pernot.
Published: 1910
Language: eng
Number of pages: 24
Subjects: Logging -- Columbia River Valley.; Logging -- Oregon.
Other titles: Study of logging operations in the Douglas fir type.
Notes: Typescript.

From the Oregon State College School of Forestry collection of senior forestry papers, 1910-1956.