(Carriage) Buob & Scheu, Manufacturers of Buggy Tops, illustrated ad cover showing Two One-Horse Buggies in the Rain, franked with 1890, 2¢ carmine (small corner crease) tied by "Cincinnati, Ohio, Sep 19, 94" machine postmark, Very Fine. Scott No. 220  Estimate $75 - 100. $0 (Image)