Maps published by the Bureau of Land Management (BLM) for the public as guides for outdoor recreation and maps prepared by the BLM for management of forest lands, primarily in western Oregon. The Bureau of Land Management was formed in 1946 by the merger of the General Land Office and the United States Grazing Service. BLM lands in Oregon are primarily forest lands in western Oregon and grazing and range lands in eastern Oregon.

Includes topographic maps, orthophotographs, and other maps and images documenting Camp Adair, located north of Corvallis, Oregon. Most of the materials in the collection were prepared by the U.S. Army Corps of Engineers. Camp Adair was a U.S. Army training facility during World War II.

Reproductions of the original manuscript plat maps for townships in regions of Oregon east of the Cascade Mountains. Most of the plats were prepared in the 1870s-1890s.

Topographic, shaded relief, and bathymetric maps of Crater Lake, Oregon, and vicinity. Crater Lake National Park was established in 1902.

Document forest composition at the county, region, and statewide level in Oregon from 1900 to the mid-1950s. The maps were prepared by the U.S. Forest Service and the U.S. Geological Survey. The earliest maps (1900-1901) were published in color. The maps depict the type and quality of timber in a given area as well as non-forested and de-forested land.

Consists of highway maps of several Oregon counties prepared by the Oregon State Highway Department in cooperation with the U.S. Bureau of Public Roads. The maps also include detailed maps of key areas within the counties, such as towns and junctions. The maps provide information on roads, streams, buildings, cities, county population, local landmarks and other key features. The collection includes maps for Clatsop, Columbia, Coos, Curry, Douglas, Harney, Lane, Lincoln, Polk, Tillamook, and Yamhill Counties.

Maps and orthophotographs (aerial images) depicting roads, structures, and natural features for all 36 Oregon counties in the 1960s and 1970s.

Superseded navigational maps for the Pacific Coast from California to Washington, navigable bays and rivers on the Oregon Coast, and the Columbia and Willamette Rivers.

Superseded or obsolete topographic maps published by the U.S. Geological Survey. The maps cover all of Oregon and are available in a variety of scales, from 1:24,000 to 1:250,000.

Geologic maps prepared and assembled by Hintze for much of the state of Oregon. Lehi Ferdinand Hintze was a faculty member in the Oregon State College Geology Department from 1949 to 1955.

Superseded maps depicting geologic hazards that do not stem from one event and constantly affect the coast, such as landslides and shoreline erosion. The collection includes a report and database of erosion rates.

Historic and superseded maps depicting forest resources, geology, public lands and land use, hydroelectric projects, highways, and railroads in Washington and the Pacific Northwest region. The regional maps include Oregon, Washington, Idaho, Montana, and, in some cases, California and Wyoming.

Primarily detailed maps of the Arboretum and Forest prepared from the mid-1930s through early 1940s. The maps document topography, forest site and timber types, and plantings in the Arboretum. Peavy Arboretum and McDonald Forest were established in the 1920s as a teaching laboratory and experimental forest for the forestry students at Oregon State College.

Depict property owners, primarily for the 1930s-1950s, and donation land claims for all 36 Oregon counties.

Maps of all the national forests in Oregon prepared by the U.S. Forest Service. The collection includes maps of the entire forests, ranger districts, and wilderness areas. The maps depict key landscape features, forest roads, campsites, ranger stations and lookouts, recreational sites, and main roads near each forest.

Maps of the Warm Springs Indian Reservation in north central Oregon; a map of the tribes of Alaska; and maps of reservation lands in the United States.

A single manuscript map which depicts a portion of the Oregon Central Military Road as surveyed in July-September, 1865. The Oregon Central Military Road was constructed and maintained by the Oregon Central Military Wagon Road Company that was incorporated in Eugene, Oregon, in 1864.

Maps produced by the Oregon Department of Forestry, primarily to support it's role in fire protection for private, state, and federal forests in Oregon. The collection include maps of forest protection districts and fireman's maps. Of special note is a 1914 map of the full state depicting areas with merchantable timber and other forest lands.

These include statewide maps as well as maps for individual basins. The maps define basin boundaries and depict the rivers and streams within each basin (or watershed). Land use maps for several of the basins are also part of the collection.

Street maps of 230 municipalities in Oregon, primarily from the 1970s and 1980s. The maps depict streets and roads, political boundaries, public structures, and some landscape features.

These maps consist primarily of the official highway map produced annually by the Oregon State Highway Department. The maps depict federal and state highways, key landmarks, and other information for drivers and visitors.

Maps of park sites acquired for the State of Oregon by the Oregon State Highway Commission. The collection also includes maps of land acquired for the Blue Mountain and Wallowa Timber Reserves in northeastern Oregon. The maps depict road right of ways, property lines, legal descriptions, streams, design parameters, and property corners.

Documents the development of the Oregon State campus from the 1890s through the 1990s. The collection includes campus guides and visitor maps; detailed surveys; campus plans; and maps showing buildings, roads, and walkways. The initial land for the current Oregon State University campus in Corvallis, Oregon, was purchased in 1871.

Prepared by the U.S. Public Roads Administration and document transportation in Oregon, immediately preceding and during World War II, in 1940 and 1944. The maps depict highways, railroads, canals, air lanes, and dredged channels.

Detailed maps of the Columbia and Willamette Rivers and nearby towns and lands, soon after World War II. The maps depict water features, land cover, roads, structures, and land claims.

Maps prepared by the U.S. Geological Survey documenting surveys of rivers and streams. The bulk of the collection (181 sheets) is comprised of river plans and profiles; the remainder of the collection (34 sheets) is dam site and reservoir plans.

The Rangeland Resources Department Maps consist of materials created and assembled by Rangeland Resources faculty and alumni documenting range type surveys and studies in the Lower Powder River basin, Vale District, and Squaw Butte Experimental Range in eastern Oregon.

An extensive collection of detailed maps of 178 towns and cities in Oregon beginning in the 1880s. The maps depict both business and residential areas and provide information about the location of structures and type of construction.

Includes a diverse selection of maps of the full state of Oregon as well as counties, cities, and regions. Topics of the maps include geology, soils, agriculture, recreation, traffic flow, dams and reservoirs, land use, and physiography.

Comprised of detailed maps of the ownership of 16 tideland areas on the Oregon coast.

Prepared by the Oregon Department of Geology and Mineral Industries (DOGAMI). The collection includes 1:24,000 maps annotated with the anticipated tsunami inundation boundary resulting from a magnitude 8.8 undersea earthquake and an accompanying report.

Documents the National Wetlands Inventory as conducted in the western United States and the central Willamette Valley and Pacific Coast in Oregon by the U.S. Fish and Wildlife Service, Office of Biological Services. The collection includes an atlas of state and local wetlands surveys that had been conducted in 1965-1975 as well as drafts of wetlands inventory maps documenting the type and extent of coastal and inland wetlands in Oregon.

Reproductions of the original manuscript plat maps for townships in the Willamette Valley of Oregon, primarily in the 1850s.