KBWZ Germany 1991, Michel-No. 1505-09 with special cancellation BONN 1991, March 12th: "Plants from 'Rennsteiggarten', Oberhof" Five top right corner edges with additional corrected value prints (KBWZ) complete: "4,50", "7,50", "12,00", "15,00" und "52,50" D-Mark. Stamps in perfect condition with full gum, not folded. Authenticity warranty. Rarely offered!