9 Kr. on yellow along with 3 Kr. on greenish blue on postal union cover "sample without value" in the II. weight step till 20 miles distance, with four ring cancel "220" together with single circle postmark "Frankfurt A. M. 16 OCT 1857" to Würzburg. Stamps fresh colors and in the Taxis cut, nice and in this kind not frequent document! Abridged certificate with photo Sem BPP