2 1/2 Gr. On 2 1/2 Gr. Large shield reddish brown with plate flaw I " '1' the indication of value '1 / 2' left shifted", unused with original gumming, in perfect condition, good embossed and centered, superb in every respect (choice copy), rare plate flaw, photo expertize Sommer BPP "the stamp is excellent condition. ", rare stamp, Michel 650.-