1 Pfg, 4 Pfg, 5 Pfg, 6 Pfg, 8 Pfg and 10 Pfg buildings, always horizontal pair with left upper corner of the sheet, centric cancellation" (13) FRANKFURT (MAIN) 1 15.9.56", full original gumming, very well perforated, unfolded, decorative and scarce pieces!