Photocopy typescript book and typescript carbon rough draft, with footnotes and appendix, regarding the history of the Willamette Valley and Cascade Mountain Wagon Road and the company that formed it, from approximately 1825 to 1940.

Papers of Lewis L. McArthur, including correspondence and documentation relating to Oregon Geographic Names; correspondence and records relating to the Historic Columbia River Highway; and papers relating to other historic sites and historic preservation efforts. McArthur (1917-2018) published the fourth, fifth, sixth, and seventh editions of Oregon Geographic Names, and was active in historic preservation.

Papers of an Oregon soldier and merchant of Ashland, containing materials relating to the First Oregon Cavalry, Fort Klamath, the Central Oregon Military Road, other Oregon road companies, and personal business matters. Includes correspondence, diary, legal papers, and ledgers.

Oral history interview with Fred D. Miller conducted by Pat Collmeyer as part of the Oregon Legislature Oral History Series. Miller was head of the Oregon state departments of transportation and energy.