cover 12Kr. lilac with very good even margins in combination with 1870 perf. 11½ 6Kr. yellow-brown (Y) on 1870 (c.) large registered envelope (180x115mm.) to Burgheim, cancelled by a single strike of the half circle "DOLLENSTEIN 28/11" d.s. with "Chargé" h.s. in red adjacent and "NEUBURG 29/11" c.d.s. in purple on reverse. Very rare and splendid. Signed Pfenninger. M.18 + 24Y. Sem D.M. 3500. Photo in colour