Cameras Photographic Supplies (Catalog 159h.2.2.29.12.15), Sears, Roebuck & Co. (Chicago, IL), dated 1912, ~8½"x10½", 80pp
The title on page 1 of this catalog is "Conley Cameras for 1912". Some Conley cameras are marked Seroco (a combination of the first few letters of Sears, Roebuck & Co., although this title suggests that all featured here had Conley labels.