Oral history interview with Howard N. Magness conducted by Charles Digregorio on December 21, 1977. Magness discusses the donation of his farm to the Western Forestry Center, now known as the World Forestry Center, earlier that year. The land later became the Magness Memorial Tree Farm.

Oral history interview with Richard F. Smith conducted by Charles Digregorio on September 20, 1978. Smith was the county forester for Clark County, Washington.