1/2 s. dark violet gray, in fresh color, almost everywhere full margins copy with a specified pen-cancellation together with K2 " LÜBECK. 27/4 " as a rare and correctly stamped single franking on local cover to a young lady. Envelope would run ruff (HK) and Grobe catalog value according to Michel for single franking 12.000. on Horst's the margins, expertised small