Papers and photographs relating to the life and activities of John S. Day. Materials include correspondence, newspaper issues and clippings, and real estate documents. Day was a rancher and big game hunter who lived in the Medford, Oregon, area. In the 1950s and 1960s, he was active in mountaineering and competitive skiing.

Oral history interview with David R. Williams conducted by Elizabeth Reichow from December 16, 1991, to January 16, 1992, as part of the United States District Court Oral History Project. Williams was an attorney in Portland, Oregon.