This collection includes 3 volumes of research studies about blister rust work in the Far West made by U.S. Department of Agriculture, National Agricultural Library.

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

Correspondence, reports, and publications related to the control of forest insects collected and generated by Evenden as Director of the Forest Insect Laboratory, Coeur d'Alene, Idaho, 1919-1954.

Exams, notes, and exam keys, containing Gittins’ handwriting/drawings.

This collection contains research and academic papers on entomology (8 items), three of them written by Hatch’s students at the University of Washington in the 1930s; also, general correspondence and brochures, and programs concerning pest control conferences.

Contains records, annual reports, surveys, and correspondence between Ladd Livingston, the Idaho Department of Lands, and the United States Forest Service. The collection centers around entomological correspondence concerning forest insects, diseases, and preventative measures to support and preserve forests across Idaho.

Paper by Malcolm M. Furniss regarding anacamptodes clivinaria guenee occurances on mahongany in Owyhee County, Idaho.

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.