00738nam a22002171 4500 agr12001005 DLC 20260227110934.0 771213s1912 dcu f00000 eng agr12001005 //r64 ocl73433721 NIC SD426 .A5 1912a United States. Forest service. Instructions for making forest surveys and maps. Revised December, 15, 1911. Prepared in the Office of Geography. Washington, Govt. Print. Off., 1912. 85 p. incl. tables, diagrs. 17 cm. At head of title: United States Department of Agriculture, Forest Service. Forests and forestry United States. 8097 8097