Records of the Columbia Transportation Company, Portland, Oregon, 1 volume, 1863-1864, with expenses and accounts of the steamboat business operating on Columbia and Willamette rivers.

Collection of historical materials relating to Oregon and Pacific Northwest history, including business records, scrapbooks, catalogs, and ephemera.

Records of the river steamer 49, 1866-1869 and 1891-1901, with shipping manifests and school notes by Henry Feldman, Ladd School, Portland, Oregon, 1904-1905. The steamer navigated the Columbia River from Marcus, Washington, to points above Revelstoke, British Columbia, for 12 to 15 years.

Arthur Riggs (1871-1941) was a river pilot on the Columbia, Snake and Willamette rivers. Collection includes correspondence, 1937-1940, with information on the development of shipping on the upper Columbia River; autobiographical journals; steamboat history notes prepared by Frank J. Smith; and logbooks.

Typescript term paper by Ina C. Cameron of Vancouver, Washington, 9 pages, 1959, regarding the wreck of the steamer Gleaner in January 1888 when the Columbia River froze.

Typescript recollections of Stanley D. Young, 17 pages, 1950, of life on steamboats on the lower Columbia River, particularly the steamers Lurline and Hassalo, during the 1910s.