cover 6Kr. brown horitonzal pair with good even margins on uncreased 1850 (c.) "Bischofbrief" entire, addressed to "Sr Exellenz Karl August Erzbischof von München - Freising", lightly cancelled by cogwheel "343" and showing "TEISENDORF 26/8" d.s. of origin adjacent. A splendid exhibition item of great visual appeal. Signed Pfenninger. M.4 I. Sem D.M. 4000. Photo in colour