Glass plate negatives, film negatives, and prints of plants photographed in Idaho and Washington.

Three oversized albums of prints of photos taken by Ralph Dawson primarily during vacation trips throughout the U.S. between 1914-1950.

This collection is comprised of research conducted by faculty and students at the College of Agricultural and Life Sciences from 1922-1975. The research and annual reports in this collection are focused on the plant pathology of crops within the Pacific Northwest and Great Plains regions. Field and experimental plots are shown along with potential disease vectors (insects and parasites) and equipment used throughout the research.

Glass lantern slides used by C. H. Shattuck of the Department of Forestry at the University of Idaho as illustrations in forestry and geology lectures.

Born-digital photographs and documents received from The Argonaut student newspaper.

Photograph slides from field work and research done by students and faculty of the University of Idaho.

A scrapbook of the Woodburys' trip to South America and matted photographs taken both nationally and internationally. Film slides of personal and research trips abroad. Includes horticulture photographs.