Oral history interview with Barbara Elliott Davies conducted by Charles Digregorio on July 18, 1976. Davies discusses the life and work of her father, Thomas Coit Elliott, at the Oregon Historical Society in Portland, Oregon, and of her grandfather, John Euclid Elliott, in the development of Walla Walla, Washington.

Oral history interview with Thomas Vaughan conducted by Sieglinde Smith from October 1, 1995, to December 2, 1996. Vaughan was the executive director of the Oregon Histoical Society from 1954 to 1989.