Telephone construction and maintenance on the national forests. Instructions for forest officers. - Washington, Govt. Print. Off. 1915. - 83 p. incl. illus., tables, diagrs. 23 cm. - Misc. O-3 . LCCN: agr15001073 Subjects--Topical Terms: Forest reserves--United States.Telephone. LC Class. No.: TK6161 / .U6 National Agricultural Library Call No.: 1F762Dt