3 penny on yellowish white paper, variety \"inverted overprint\", properly franked single franking on liable to payment of postage locate offical matter inside Nuremberg with cancellation \"NUERNBERG VI, 19 September 96 5-6 Nm\", the envelope the small opening traces and a vertical fold crease has, is at the corner left above diagonal cut in - no further defects, issued only 20 examples - therefore one of the largest rarities the Pfennig period, so far were only three documents registered, photo expertize Dr. Helbig BPP, photo expertize Bauer BPP: \"the item submitted for inspection is an exceptional item document the Pfennig period. \"