A map of the western United States including parts of Oregon, Utah, and Idaho. A reconnaissance for a military road from the Dalles of the Columbia River to the Great Salt Lake is depicted by a dashed line labeled "Proposed Route." A note at the top says "Senate Ex. Doc. No. 34 - 36th Cong. 1st Sess." Relief is shown by hachures.

A map of the western half of Oregon, from the northern boundary of California to the Columbia River. The map is number 2 in a series of maps showing explorations and surveys for a railroad route from the Mississippi River to the Pacific Ocean and includes routes in Oregon and California. Relief is shown by hachures.

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 navigational map of the Pacific coast of the United States, primarily Washington and Oregon. The map includes vast detail along the coast and is less detailed further inland. Coastal cities and towns, water depths, reefs, lights, and buoys are shown. A table of tidal information and seven inset maps are included. The inset maps show Duncan Rock and Cape Flattery, Grays Harbour, Orford Reef, Humboldt Bay, and the entrances to the Umpqua River, the Yaquina River, and the Coos River. Two coastal views are included: Cape Flattery and the entrance to Humboldt Bay. Relief is shown by hachures and spot heights. Depths are shown by soundings in fathoms.

United States Forest Service map of the Oregon Skyline Trail from Mt. Hood to Crater Lake. The map is divided into three segments on a single sheet. Relief shown by hachures and spot heights. Includes "Table of distances between camping places." Verso includes photographs and a textual guide to hiking the Skyline Trail.

United States Forest Service map of the Oregon Skyline Trail, Pacific Crest System. The map is divided into three segments on a single sheet. Relief shown pictorially and by spot heights. Includes trail log and key map. Publication note: "Portland, Ore. August 18, 1936, C.W.D., N.B.N." Verso includes illustration of a man standing on a peak with a hiking pack and a textual guide to hiking the Skyline Trail.

A color map of the Columbia River Basin, depicting Oregon, Washington, Idaho, and parts of British Columbia, Montana, Wyoming, Utah, Nevada, and California. Relief is shown pictorially.

A map of Portland's central market and seaport. The map includes Oregon, Washington, Idaho, and a portion of Utah. The map shows principal cities and railroad routes in the area. Relief is shown pictorially and by shading.

A hand colored map of the Pacific Coast depicting the ecclesiastical province of Oregon, including Oregon, Washington, and British Columbia. Translated title, "Map of the ecclesiastical province of Oregon." The map labels are written in French.

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 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 map of the Pacific Northwest depicting railways and steamship lines in the region, primarily Oregon and Washington. Lines at the top and bottom of the map read, "The Northwest presents the greatest opportunities for settlers of any portion of "Uncle Sam's" domain. For grains, grasses, live stock and minerals the territory embraced in this map is unequalled." The back of the map is a pamphlet titled, "Map and Short Story of the Pacific Northwest embracing Oregon Washington Idaho." The pamphlet contains information about various aspects of the region, including climate, agriculture, mining, lumber, and schools and churches. Inset maps include the route of the Oregon Short Line Railroad and a bird's-eye view of the Lewis and Clark Exposition Grounds.

A map of the Oregon, Washington, and Idaho Territories that depicts the military road from Fort Walla Walla to Fort Benton. The map also shows locations of Native American tribal groups. Relief is shown by hachures.

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.

Map depicting the outlet of the Columbia River to the Pacific Ocean. The map shows water depths, Astoria, Oregon, Gray's Bay, Cape Disappointment, and the locations of Native American tribal groups. The northern side of the outlet reads, "Country Low, open & marshy, interspersed with Pines. Thick undergrowth." The southern side of the outlet reads, "High Lands covered with Lofty Pines." The bottom includes a note that reads, "The Cape is a circular knob about 150 f. high," and a note that reads "Engraved for J. Melish's Description of the United States." Prime meridians: Washington, D.C. and London.

A map of the Columbia River from Point Vancouver to Cape Disappointment in two sections. Water depths are shown by soundings.

A map of the Columbia River from its mouth on the Pacific Coast to Fort Vancouver. Water depths are shown by soundings. Translated title, "Map of Columbia River from its mouth to Fort Vancouver at 17 measures of 10,000 meters from the sea."

A color railroad map of Oregon and Washington, depicting the Columbia River from the Cascade Mountains to the Pacific Ocean. The Union Pacific Overland Route is in solid red. A red dashed line indicates a ship route on the Columbia River. Insets on the map include views of Eliot Glacier, Mount Hood and the Cloud Cap Inn, Mount Hood. The map reads, ""See Europe if you Will - But See America First" The scenic, quickest, shortest, through car, every comfort line between the East and Portland, Ore. is the Union Pacific the Overland Route." Relief is shown pictorially.

A map of the entrance to the Columbia River. Relief is shown by hachures. Water depths are shown by soundings. The map includes sailing directions and a table of tides.

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.

A reproduction of a hand-drawn sketch of the Columbia River by William Clark. The map also indicates camping places on the return journey in April, 1806. Originally issued in volume titled: Atlas accompanying the original journal of the Lewis and Clark expedition, 1804-1806, edited by Reuben Gold Thwaites (New York : Dodd, Mead & Company, 1905). Map 32, pt. 2. Item has also been identified as bb017544.

A navigational map, “Chart of the Columbia River for 90 miles from its mouth [cartographic material] / drawn from several surveys in the possession of W.A. Slacum ; by M.C. Ewing.” Relief shown by hachures. Depths shown by soundings. Oriented with north to the left. Profiles: Cape Disappointment N.N.E. by compass distance 10 miles -- Cape Disappointment N.N.E. 6 miles. "S. Doc. No. 470. 25 Con. 2d S." Series: Senate document (United States. Congress. Senate) ; 25th Congress, 2d session, no. 470. Imaged map dissected and mounted on cloth backing. Item has also been identified as bb017535.

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 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 map of the mouth of the Columbia River, Oregon Territory as surveyed by the United States Exploring Expedition in 1841 under commander Charles Wilkes. Relief shown by hachures. Depths shown by soundings. Inset details soundings of the Bar of Columbia River. Item has also been identified as bb017536.

A nautical map of the “Mouth of Columbia River / from a preliminary survey under the direction of A.D. Bache, Superintendent of the Survey of the Coast of the United States by the hydrographic party under the command of W.P. McArthur Lt. U.S.N. and Asst. U.S. Coast Survey, W.A. Bartlett Lt. U.S.N. Assistant ; reduction for engraving by A. Boschke, draughtsman ; engraved by W. Smith and E.F. Woodward.” Includes inset: View of the Entrance of Columbia River, Cape Hancock or Disappointment E. by N. (compass) 12 statute miles. Relief shown by hachures. Depths shown by soundings and isolines. Includes text on "sailing directions" and "tides." Handwritten note of graphic scale by George Davidson is erroneous.Scale 1:40,000. Item has also been identified as bb017545.

A hand drawn map depicting the Nez Percé reservation in the Washington Territory. The key shows Native American villages, routes of travel, road stations, and gold fields. The boundary of the reserve is in blue. The Oregon boundary is shown with a red dashed line. The map also contains a table of travel distances between various locations, including Portland, Lewiston, Walla Walla, Orofino, Elk City, and Slate Creek. Relief is shown by hachures.

A map of Washington state from an unidentified atlas. The map shows the state's counties and towns and a red line signifies the state border. Relief is shown by hachures. The verso of the map contains a directory of Washington counties and towns and part of a map of Portland, Oregon that includes railroad lines and street names.