A map of the mining regions of Oregon and Washington. The map shows rivers, roads, trails, and mining locations. The map was compiled from observations made in 1861 and 1862. Relief is shown by hachures.

A traced manuscript map showing a rough sketch of military marches in eastern Oregon and western Idaho by expedition in the summer of 1864. Military routes for George Byron Currey and Reuben F. Maury's expeditions as well as battlegrounds are hand colored in red. Main trails, mining towns, military forts, and major geographic features are also identified on the map. Relief shown by hachures.

A hand colored map of the states and territories west of the Mississippi River. The map shows overland routes, projected railroad lines, and the locations of Native American tribal groups. Relief is shown by hachures and spot heights.

A hand colored map showing the gold and silver mining regions of southern Idaho and eastern Oregon. The map also shows existing and proposed wagon roads and trails. Relief shown by hachures.

A hand colored map of public surveys in the Territory of Washington. The map key includes Puget Sound Ag. Co. claims, the North Pacific Railroad Route, surveys executed, surveys proposed, surveys under contract, U.S. Reservations, roads and trails, projected railroad, completed railroad, coal land, gold mines, lead and silver, coal oil, and gold. Relief is shown by hachures.

A manuscript map of the Willamette and Columbia Rivers drawn by Absalom B. Harden circa 1865. The map is on three pieces of stationery, pasted together. On the verso of the map there are portions of letters discussing Harden's travel to Oregon and wild animals. Related papers by Harden are held in the Absalom B. Harden diary and letters, 1847-1848, Mss 11 at the Oregon Historical Society.

1866 map detailing surveyed land in Oregon with hand-colored outlines. Completed by the Surveyor General’s Office, Eugene City, July 20. 1866. E. L. Applegate [signature], Surv. Gen. Of Oregon. Endorsed by Department of the Interior General Land Office, October 2nd 1866. Jo. S. Wilson [signature], Commissioner. In upper right margin: No. 21. Map includes completed and proposed survey areas, county seats, and known gold regions. Scale 18 miles to an inch. Relief shown by hachures. Item has also been identified as bb017537.

A color map in three segments depicting the western United States, primarily depicting Oregon, California, Nevada and part of Idaho. A note in the upper left corner reads, "Atlas to accompany the official records of the Union and Confederate armies, 1861-1865." Relief is shown by hachures.

A hand colored map of the western portions of the United States of America. The map is an updated Geoffrey Crayon Edition of a map produced to accompany The Adventures of Captain Bonneville, U.S.A. by Washington Irving which is based on the routes taken by Benjamin Louis Eulalie de Bonneville and his company from 1832 to 1835. Relief is shown by hachures.

A hand drawn map of the Willamette Valley and Cascade Mountain Military Road from Albany toward the eastern boundary of Oregon. Roads are indicated by a blue line and each 10th mile of the road is indicated with a red line. Relief is shown by hachures. The map includes annotations by James A. Warner, surveyor; Samuel E. May, Secretary of State and Acting Governor; and J.N. Foster, president of the Willamette Valley & Cascade Mountain Military Wagon Road Company.

A survey map of the boundary between the State of Oregon and the Territory of Oregon. Waterways shown include Snake, Owyee, and Malheur Rivers. Geographical features shown include Chimney Butte, Owyhee Mountains, and Jordan Valley. The map was made from a survey executed by Daniel G. Major. Relief is shown in color.

A city map of Portland and East Portland. The map shows city blocks, railroads, street names, homestead associations, parks, and city boundary lines.

A hand colored map of Oregon depicting the state's counties. The map shows part of the route of the Oregon and California Railroad.

A hand colored map of Oregon depicting the state's counties. The map shows county seats and gold regions. Relief is shown by hachures.

A hand colored map of Oregon and Washington from an unidentified atlas. The map shows each state's counties as well as the Northern Pacific Railroad, towns, rivers, and capes. Relief is shown by hachures.

A map of the Columbia River through the Cascade Range. The map shows the route of the Oregon Steam Navigation Company's Portage Railroad [Cascade Railroad] and Oregon Portage Railway [Ruckle Road]. The depth is shown in soundings.

A city map of Portland, East Portland, and Albina. The map shows various city boundaries and an inset explains the order of numbering lots.

A map of the Columbia River that shows the route of the river from The Dalles to Celilo. The map also shows the route of the Dalles and Celilo Railroad. Depths are shown by soundings.

A pen and ink and pencil map of the Seat of the Modoc War. Relief is shown by hachures.

A sectional map showing land grant holdings for the Oregon & California Railroad as well as military road grants. The map covers the Pacific coastline to the Cascade Mountains between the towns of Halsey and North Canyonville, Oregon. The map is a promotional marketing document detailing land available and terms for sale by the railroad and "land sold since Aug. 1st, 2877."

A hand colored railway map depicting Oregon, Washington, and parts of Idaho and Montana. Navigation lines of the Oregon Railroad and Navigation Company are in blue. Railroad lines of the Oregon Railroad and Navigation Company are in red. Railroad lines connecting with the Oregon Railroad and Navigation Company are in yellow. Relief is shown by hachures.

A pen and ink map of Oregon. The map shows Native American reservations, counties, towns, rivers, lakes, and coastal landmarks. Relief is shown by hachures. Creator name is written on the top right corner of the map, spelling is unclear.

A colored map of Oregon, Washington, and parts of Idaho produced by the Oregon Pacific Railroad Company circa 1880. The map shows railroad lines under construction and proposed routes and connections, steamship lines along rivers and other navigable waterways, built and projected connections, and boundaries of land grants held by the Oregon Pacific Railroad Company. Scale [ca. 1:1,800,000]. Relief shown by form lines. Original map mounted on cloth backing. Item has also been identified as bb0175546.

A blueline print map of a survey of the Columbia River between Celilo and The Dalles. Relief is shown by contours and depth is shown by soundings. The map also shows the proposed route for the Oregon Railway and Navigation Company’s Oregon Portage Railroad extension.

Two maps of Fort Canby in the Washington Territory. The first shows the U.S. Military Reservation at Fort Canby at Cape Disappointment and the second shows a closer look at buildings and facilities in Fort Canby. The first map's legend provides context about the establishment of Fort Canby and describes the environment and conditions. The second map's legend describes various facilities in Fort Canby in detail, including the hospital, reading room and school, and military barracks. Watercolor sketches of Fort Canby and Cape Disappointment Lighthouse are included.

A hand colored railroad map depicting the Northern Pacific Railroad including the main route and tributary routes. The map covers the western United States. The top margin reads, "Accompanying annual meeting of Sept. 15, 1881, A.H. Barney, President" in pen. Relief is shown by hachures.