A type of low cost river crossing that has proved to be satisfactory in southeastern Oklahoma
By: by Norvell Edward Lewis.
Published: 1963
Language: eng
Number of pages: 20
Subjects: Fords (Stream crossings) -- Oklahoma.
Notes: Typescript (photocopy).

"A paper submitted to Oregon State University in partial fulfillment of the requirements for the degree of Master of Forestry, 1963."