1 Sgr. Carmine red colored rouletted, horizontal pair, on folded letter of 4 ring "291" and alongside single circle postmark "GERA 18 4 1867" to Wernigerode with delivery cancel, all around complete roulette and very fine fresh colors, faultless choise copy condition, horizontal trace of crease above in the letter (seeming once refolded), expertized Krause, on the base Pfenniger and Sommer BPP, Michel 300.-