Handbook on construction and maintenance of the national forest's telephone system
Publisher: G. P.O.
Published: 1925
Place of publication: Washington
Language: eng
Number of pages: 126
Subjects: United States. Forest Service; Telephone lines; Design and construction; United States; Maintenance and repair; Communication systems
Notes: At head of title: United States Department of Agriculture. Forest Service.

For earlier edition see Telephone Construction and Maintenance on the National Forests.