Materials cover Margery Stewart Hamstreet's time at Linfield College. Materials are primarily paper-based but also contain varsity letters and a cotton letterman sweater.

This collection mostly consists of photographs and documents collected throughout the years Mark and Ada attended Linfield College. The collection contains photographs, a scrapbook, two group photos, grade reports and letters from the school, a chapter from Mark Rich’s unpublished autobiography, as well as two yearbooks, Linfield Reviews, and miscellaneous memorabilia and biblical documents. The collection also includes Mark Rich’s baseball sweater from his time at Linfield College.