United States. Forest Service. Pacific Northwest Region, United States. Forest Service, & Geometronics Service Center (U.S.). (1981). Forest visitors map, Colville National Forest, Washington (Scale [ca. 1:126,720]. 1/2 in. to 1 mile ; Polyconic proj. (W 118 52'30"--W 117 00'00"/N 49 00'00"--N 48 15'00").). Pacific Northwest Region, USDA Forest Service.
Chicago Style (17th ed.) CitationUnited States. Forest Service. Pacific Northwest Region, United States. Forest Service, and Geometronics Service Center (U.S.). Forest Visitors Map, Colville National Forest, Washington. Scale [ca. 1:126,720]. 1/2 in. to 1 mile ; Polyconic proj. (W 118 52'30"--W 117 00'00"/N 49 00'00"--N 48 15'00"). Portland, Or.: Pacific Northwest Region, USDA Forest Service, 1981.
MLA (9th ed.) CitationUnited States. Forest Service. Pacific Northwest Region, et al. Forest Visitors Map, Colville National Forest, Washington. Scale [ca. 1:126,720]. 1/2 in. to 1 mile ; Polyconic proj. (W 118 52'30"--W 117 00'00"/N 49 00'00"--N 48 15'00"). Pacific Northwest Region, USDA Forest Service, 1981.