The Lynn Stuart Brumm Collection consists of a scrapbook created by Brumm during his time at Michigan Agricultural College. Included are photographs of MAC baseball players, a few images of MAC football, students, people, animals and campus scenes. The collection also consists of photographs from his time on the intramural Class Baseball and Football Teams, college graduation, and several photographs from high school. Also included are non MAC scenes including storefronts, the Eaton Rapids High School baseball field, the band La Bell Bande von Olivet, and unknown people.

The collection also consists of an oversized photograph of the MAC class of 1912, and a class newsletter from 1928.