00741cam a22002411 4500 agr15001073 DLC 20260227110937.0 940527s1915 dcua 000 0 eng c agr15001073 (OCoLC)30506656 U.S. Dept. of Agriculture CU DLC premarc TK6161 .U6 1F762Dt United States Forest Service. 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 Forest reserves United States. Telephone. 8396 8396