Research and bibliographic notes on various aspects of psychology, copies of articles and other writings; letters from Burlingame's mother and sister; photographs (including transparencies, negatives, and mounted prints) of the Palouse Region, travels in the Pacific Northwest, and Burlingame's flower garden.

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

A collection of postcards around Idaho, Washington, Oregon, Wyoming, and Canada.

Eleven scrapbooks containing 1836 photo prints (also notes and newspaper clippings) detailing the development of Moscow, Idaho and the surrounding Latah County area; also 5574 related negatives and slides.