The Landscape Architecture Department Records document curriculum and instruction in landscape architecture at Oregon State University, department administration, extension activities, campus planning, and faculty research and publications. Departmental administrative records include correspondence, annual and biennial reports, staff memos and meeting minutes, budgets, and an external department review conducted in 1980. Curriculum and course proposals, field trip records, and lecture notes and drawings document the courses and degree programs offered by the deapartment.

Materials pertaining to highway improvement, garden clubs, the Oregon Roadside Council, State Planning Board, and landscape design study courses are included in the collection. The landscape architecture faculty were active in campus planning; the department records include materials pertaining to Physical Plant administration, campus plans developed by A.D. Taylor, campus roads, and landscaping for new campus buildings constructed in the 1930s.

The collection includes correspondence, speeches, notes, and publications written and assembled by Arthur L. Peck and Donald Martel.

The records include photographs assembled by faculty for instruction and publications. They include images of gardens, landscape features at homes and public buildings, trees and shrubs, campus views, and students. In addition to Corvallis and Oregon, the photographs depict gardens and landscape features in Seattle and Tacoma, Washington, and southern California. The bulk of the photographs are b/w prints; the collection also includes a few color prints, color transparencies, and b/w negatives.