This collection, spanning 1911 to 2002, consists of assorted Slippery Rock campus photographic materials of construction projects, buildings, and other architectural topics. Notably, a large portion of the collection is comprised of W.G. Eckles Architectural firm photographs depicting the largest campus construction projects from 1938 to 1939. Also included are oversized framed photos, architectural renderings, slides, negatives, and other media.