Book collection named after U of I Regent Jerome J. Day, whose donated collection of western Americana was the basis for creating this collection.

Speech typescript from a symposium on "women's issues" held at the Women's Center, University of Idaho on 6 October 1979.

Office files and records from the Idaho Chapter of The Wildlife Society, including newsletters, audio-visual materials, conservation affairs and projects, finances, correspondence, and meeting materials.

James R. Fazio was a forestry professor at the University of Idaho and was friends with author Michael Frome. This collection is his personal papers.

Photocopies of correspondence and photographs.

Doris Milner was a volunteer wilderness advocate from western Montana. The collection contains her personal papers.