Greenhow, Robert. Memoir, Historical and Political on the Northwest Coast of North America, and the Adjacent Territories. Blair and Rives: Washington (1840).
Farnham, Thomas J. Travels in the great western prairies, the Anahuac and Rocky Mountains, and in the Oregon territory. Killey and Lossing: Poughkeepsie, NY (1841).
Parker, Samuel. Journal of an exploring tour beyond the Rocky Mountains. Mack, Andrus, & Woodruff: Ithaca, N.Y. (1842). Full title-Journal of an exploring tour beyond the Rocky Mountains, under the direction of the A.B.C.F.M. in the years 1835, '36, and '37; containing a description of the geography, geology, climate, productions. and the numbers, manners, and customs of the natives: with a map of Oregon Territory
Farnham, Thomas J. Travels in the great western prairies, the Anahuac and Rocky Mountains, and in the Oregon territory. Richard Bentley: London (1843). First U.K. Edition; 2 volumes
Lee, D. Ten Years in Oregon. J. Collard: New York (1844). Other author-J.H. Frost
Thom, Adam. The Claims To the Oregon Territory Considered. Smith, Elder & Co.: London (1844).
Parker, Samuel. Journal of an exploring tour beyond the Rocky Mountains. Andrus, Woodruff, & Gauntlett: Ithaca, N.Y. (1844). Fourth Edition
Duflot De Mofras, Eugene. Exploration du Territoire de l'Oregon, des Californies, et de la Mer Vermeille, execute pendant les annees 1840, 1841, et 1842. Arthus Bertrand: Paris (1844). 2 volumes
Greenhow, Robert T. The History of Oregon and California. Charles C. Little and James Brown: Boston (1845). 2nd Edition
Wilkes, Charles. Narrative of the United States Exploring Expedition. Lea and Blanchard: Philadelphia (1845). 6 volumes; 1,000 copies
Fremont, John Charles. Report of the exploring expedition to the Rocky Mountains in the year 1842. Gales and Seaton: Washington, DC (1845). Senate Edition; Full title-Report of the Exploring Expedition to the Rocky Mountains in the Year 1842 and to Oregon and North California in the Years 1834-1844
Fremont, John Charles. Report of the exploring expedition to the Rocky Mountains in the year 1842. Blair and Rives: Washington, DC (1845). House of Representatives Edition
Nicolay, Charles G. The Oregon Territory. Charles Knight & Co: London (1846). Full title-The Oregon Territory: A Geographical Account of that Country and its Inhabitants with Outlines of its History and Discovery
Sage, Rufus B. Scenes In The Rocky Mountains, and in Oregon, California, New Mexico, Texas, and The Grand Prairies. Carey & Hart: Philadelphia (1846).
Fremont, John Charles. Report of the exploring expedition to the Rocky Mountains in the year 1842. Wiley and Putnam: London (1846). First U.K. Edition
Fremont, John Charles. Narrative of the exploring expedition to the Rocky Mountains, in the year 1842. D. Appleton & Co.: New York (1846). Full title-Narrative of the exploring expedition to the Rocky Mountains, in the year 1842; and to Oregon and North California, in the years 1843-1844
Johnson, Overton. Route Across the Rocky Mountains. John B. Semans: Lafayette, IN (1846). Other author-William H. Winter; Full title-Route Across the Rocky Mountains, with a description of Oregon and California: their geographical features, their resources, soil, climate, productions
De Smet, Pierre Jean. Oregon Missions and Travels over the Rocky Mountains in 1845-46. Edward Dunigan: New York (1847).
Fremont, John Charles. Narrative of the exploring expedition to the Rocky Mountains, in the year 1842. Hall & Dickson: Syracuse, NY (1847).
Palmer, Joel. Journal of Travels over the Rocky Mountains. J.A. & U.P. James: Cinncinnati, OH (1847). Full title-Journal of Travels over the Rocky Mountains, to the Mouth of the Columbia River; Made during the Years 1845 and 1846
De Smet, Pierre-Jean. Missions de L'Oregon et Voyages Dans Les Montagnes Rocheuses en 1845 et 1846. Librairie de Poussielgue-Rusand: Paris (1848). Translated from English by M. Bourlez
De Smet, Pierre-Jean. Missions de l'Oregon et voyages aux Montagnes-Rocheuses aux sources de la Colombie. Vander Schelden: Gand (1848). Full title-Missions de l'Oregon et voyages aux Montagnes-Rocheuses aux sources de la Colombie, de l'Athabasca et du Sascatshawin, en 1845-46
Allen, A.J. Ten Years in Oregon. Mack, Andrus, & Co.: Ithaca, NY (1848). Full title-Ten Years in Oregon: Travels and Adventures of Doctor E. White and Lady West of the Rocky Mountains with Incidents of Two Sea Voyages Via Sandwich Islands Around Cape Horn
Parkman Jr., Francis. The California and Oregon Trail: Being Sketches of Prairie and Rocky Mountain Life. George P. Putnam: New York (1849). 500 copies
Fremont, John Charles. Geographical Memoir upon Upper California in Illustration of his Map of Oregon and California. Tippin & Streeper: Washington (1849).
Coke, Henry J. A Ride Over The Rocky Mountains To Oregon And California. Bentley: London (1852). Full title- A Ride Over The Rocky Mountains To Oregon And California; With A Glance At Some Of The Tropical Islands, Including The West Indies And The Sandwich Isles
Saint Amant, Madame de. Voyages en Californie et dans l'Oregon. L. Maison: Paris (1854).
Ross, Alexander. The Fur Hunters of the Far West; A Narrative of Adventures in the Oregon and Rocky Mountains. Smith, Elder and Co: London (1855). 2 volumes
Parkman, Francis. Prairie And Rocky Mountain Life; California And Oregon Trail. J. Miller: Columbus, OH (1857). Third Edition
Mullan, John. Miners and Travelers' Guide to Oregon, Washington, Idaho, Montana, Wyoming, and Colorado. Wm. M. Franklin: New York (1865).
Group of Oregon Laws, Running from 1850 To 1864. Oregon City; Portland (1866). 5 volumes
Vast Collection of General and Special Laws of the Oregon Territory and the State of Oregon, and Related Works, 1850-1870. Oregon City, Salem, & Corvallis (1870). 20 volumes
Nordhoff, Charles. Northern California, Oregon and the Sandwich Islands. Harper & Brothers: New York (1874).
Moseley, H. N. Oregon: Its Resources, Climate, People, and Productions. Edward Stanford: London (1878).
Oregon. New York (1880). Issued by the eastern office of the Oregon Railway and Navigation Co.; Full title-Oregon: Facts Regarding its Climate, Soil, Mineral and Agricultural Resources, Means of Communication, Commerce and Industry, Laws, Etc. for General Information with Maps
Langford, Nathaniel Pitt. Vigilante Days and Ways. J.G. Cupples Co. Publishers: Boston, MA (1890). 2 volumes; Full title-Vigilante Days and Ways: The Pioneers of the Rockies -- The Makers and Making of Montana, Idaho, Oregon, Washington, and Wyoming
Parkman, Francis. The Oregon Trail: Sketches of Praire and Rocky Mountain Life. Little Brown: Boston, MA (1892). Illustrated by Frederic Remington
Langford, Nathianiel Pitt. Vigilante Days and Ways. D. D. Merrill: New York (1893). 2 volumes; Full title-Vigilante Days and Ways: The Pioneers of the Rockies -- The Makers and Making of Montana, Idaho, Oregon, Washington, and Wyoming
Victor, Frances Fuller. The Early Indian Wars of Oregon. Frank C. Baker: Salem, OR (1894). Full title-The Early Indian Wars of Oregon Compiled from the Oregon Archives and Other Original Sources with Muster Rolls
Portrait and Biographical Record of the Willamette Valley, Oregon. Chapman Publishing Co.: Chicago (1903).
Portrait and Biographical Record of Portland and Vicinity, Oregon. Chapman Publishing Co.: Chicago (1903).
Nash, Wallis. The settler's handbook to Oregon. J. K. Gill Co.: Portland, OR (1904).
Portrait and Biographical Record of Western Oregon. Chapman Publishing Co.: Chicago (1904).
Duniway, Abigail Scott. From the West to the West. A. C. McClurg & Co.: Chicago (1905).
Art Work of the State of Oregon. W.D. Harney Photogravure Co: Portland, OR (1909).
Meeker, Ezra. Ventures and Adventures of Ezra Meeker, or Sixty Years of Frontier Life. Rainier Printing: Seattle, WA (1909).
Gaston, Joseph. Portland Oregon: It's History and Builders. S. J. Clarke Publishing Co.: Chicago (1911). 3 volumes; Full title-Portland Oregon: It's History and Builders - The Antecedent Explorations, Discoveries and Movements of the Pioneers That Selected The Site for the Great City of the Pacific
Gaston, Joseph. The Centennial History of Oregon 1811-1911. S. J. Clarke Publishing Co.: Chicago (1912). 4 volumes
Dawson, Charles. Pioneer Tales of the Oregon Trail and of Jefferson Coutny. Crane & Company: Topeka, Kansas (1912).
Muir, John. Steep Trails: California, Utah, Nevada, Washington, Oregon, the Grand Canon. Houghton Mifflin Company: Boston, MA (1918). 350 copies
Hebard, Grace Raymond. The Bozeman Trail. Arthur H. Clark: Cleveland, OH (1922). 2 volumes; Full title-The Bozeman Trail: Historical Accounts of the Blazing of the Overland Routes into the Northwest, and the Fights with Red Cloud's Warriors; Other author-E.A. Brininstool
Parkman, Francis. The Oregon Trail. Little Brown (1925). 950 copies; Other author-N.C. Wyeth
Damon, Samuel C. A Journey to Lower Oregon & Upper California 1848-1849. John J. Newbegin: San Francisco (1927). Limited Edition; 250 copies
Lockley, Fred. History of the Columbia River Valley From The Dalles to the Sea. S. J. Clark: Chicago (1928). 3 volumes
Hebard, Grace R. Washakie. Arthur H. Clark: Cleveland, OH (1930). Full title-Washakie: An account of Indian resistance of the Covered Wagon and Union Paciic Railroad Invasions of their territory
Parkman, Francis. The Oregon Trail. Limited Editions Club: New York (1943). Signed Edition; 1500 copies; Illustrated by Maynard Dixon
Morgan, Dale L. Overland in 1846: Diaries and Letters of the California-Oregon Trail. Talisman Press: Georgetown, CA (1963). Signed Edition; 2 volumes; 100 copies
Drury, Clifford Merrill. The First White Women Over the Rockies. The Arthur H. Clark Company: Glendale (1963). Signed Edition; 3 volumes; Full title-The First White Women Over the Rockies: Diaries, Letters and Biographical Sketches of the Six Women of the Oregon Mission who made the Overland Journey in 1836 and 1838
Hayes, Edmund. Log of the Union. Oregon Historical Society: Portland, OR (1981). Signed Limited Edition; 150 copies; Full title-Log of the Union: John Boit's Remarkable Voyage To the Northwest Coast and Around the World 1794-1796