1933 Aeroespresso Co. Issue, imperf. set of seven in horizontal or vertical pairs, l.h. or h.r., v.f., signed Kessler, Sanabria. Only one sheet of each value printed (Karamitsos A8-14a) cat. €7000 (Cat No. C8-14var) (Image)

Cat. €7000, Est.US$3,500