United States. Forest Service. Northern Region

Subjects

Forest management, Control, Environmental aspects, Management, Mines and mineral resources, National parks and reserves, Outdoor recreation, Forest reserves, Forestry, Grasslands, Maps, Public lands, Wilderness areas, Directories, Diseases and pests, Herbicides, Insecticides, Land use, Lynx, Sagebrush, Spruce budworm, Testing, Trail riding, Wildlife reintroduction, Aerial spraying and dusting in forestry

Places

Montana, United States, Helena National Forest, Idaho, Lewis and Clark National Forest, North Dakota, South Dakota, Cooke City Region, Custer National Forest (Mont. and S.D.), Gallatin National Forest, Kootenai National Forest (Mont. and Idaho), Lewis and Clark National Forest (Mont.), Northwestern States, Utah, Wyoming, Beaverhead-Deerlodge National Forest, Bitterroot National Forest (Idaho and Mont.), Bob Marshall Wilderness (Mont.), Caribou National Forest, Cedar River National Grassland (N.D.), Clearwater National Forest, Curlew National Grassland (Idaho), Frank Church-River of No Return Wilderness (Idaho), Grand River National Grassland (S.D.), Great Plains