cover 3Kr. bright rose block of four very fine with good to large margins on 1869 envelope to Manon, France, cancelled by two strikes of the half circle "ASCHAFFENBURG 13/8" d.s. and showing transit and arrival c.d.s. on reverse; the envelope has been slightly refolded and cleaned to improve its appearance. Rare. Signed Pfenninger. M.15; D.M. 2,000 (as a block off cover). Photo