Animal Habitat Management Plan, 1966

Bighorn Sheep, Pronghorn, and Pronghorn Habitat Management Plan, circa 1963

Bison Census and Distribution, 1944

Bison Herd Areas & Routes, 1968

Data of Elk Drift, 1918

Distribution of Bighorn Sheep in Yellowstone, 1991

Elk Reduction Units, Gardiner-Mammoth Area, Yellowstone National Park, Sheet 1 of 1, 1952

Elk Reduction Units, Yellowstone National Park, Sheet 1 of 2, 1950

Elk Reduction Units, Yellowstone National Park, Sheet 2 of 2, 1950

Gallatin Special Hunt Areas, 1964-1965

Grazing Map, Winger Game Range, Yellowstone National Park, undated

Land Acquisition Plan, Northern Yellowstone Elk Herd, circa 1926

Master Copy Field Map, Elk Distribution Flights, 1968-1979

Northern Yellowstone Bison Winter Range, undated

Standard Portable Elk Corral, Yellowstone National Park, Sheet 1 of 1, 1939

Summer & Winter Ranges and Fall Migrations of Thorofare Elk Herd, 1929

Winter Range Easement and Acquisition Map, circa 1971

Winter Range, 1964-1965

Yellowstone National Park Buffalo Crate, 1934

Yellowstone National Park Crate for Elk, undated

Army Era: Buildings, Services, & Utilities

Army Era: Concessioners & Partners

Army Era: Land Survey & Boundary Maps

Army Era: Roads

Civilian Superintendents Era

Facilities & Maintenance: Buildings

Facilities & Maintenance: Roads & Trails

Master & Area Plans

Yellowstone National Park Maps and Drawings