Harry T. Slaughenhaupt, n.d., [Exterior view of a photographic studio, presumably that of Harry T. Slaughenhaupt, with photographs displayed], Stereoview, Jeffrey Kraus Collection, LL/106376
Harry T. Slaughenhaupt, n.d., Photographs and Frames, All Sizes and Styles. Ferrotypes, Bon Tons, & C. Twelve Beautiful Gem Pictures for $1.00. Good Stereoscopes and Select Views., Carte de visite, back, Private collection of Pepper Broad, LL/76894
