Caterpillar logging
By: by Henry F. Drewfs.
Published: 1931
Language: eng
Number of pages: 39
Subjects: Caterpillar tractors.; Logging -- Equipment and supplies.
Other titles: Caterpillars in logging.
Notes: Typescript.

Includes mounted photographs.

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