1 / 4 Gr. Small breast shield, 2 pieces, along with 1 Gr. With plate flaw Ia "heller line in the lower frame" in the vertical pair with normal stamp on piece, used with still used Prussia two ring cancel "KETTWIG 24 / 6 72", alongside red cockney transit stamp and "P. D. ", all values well perforated, excellent embossed and in having bright colors perfect condition, very nice and decorative superb in every respect piece of letter with the rarely plate flaw, photo expertize Sommer BPP". . . From field 150 of the sheet, very rare plate flaw of the type Ia - only a few pieces known. ", Michel 800.- ++