Materials concerning Dr. George H. Belt, Jr.'s work in forestry at the University of Idaho and across the world. Includes papers, slides, photographs, and documentation materials on the subject.

Includes two tree volume measurement notebooks, a forestry engineering road booklet, two camp logs with daily entries, and a scrapbook.

A 100 years' worth of photos documenting the town and surrounding forested areas of Orofino, Idaho.

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

Research materials, publications, CDs, DVDs, and other papers.

Topographic and Geographic maps, tourist maps, personal records, manuscripts, research materials, drafts of articles, miscellaneous correspondence, Ralph R. Space publications, telephone directory, newspaper articles and corresponding notes.

52 volumes of the Forest Service Northern Region diaries and typed copies.

The Sierra Club is the oldest, largest, and most influential grassroots environmental organization in the United States and the Northern Rockies Chapter of the Sierra Club is concerned with issues involving all of Idaho and eastern Washington. This collection contains organizational records.

Correspondence, research materials, and maps relating to Charles Wellner's work with the Forest Service and the University of Idaho.