Heinrich Köhler 383rd Auction – Day 7 Grand Duchy of Baden – Frankings and Postal History – The Klaus Peter Geis Collection Schleswig-Holstein 1850–1867 – The Rolf Beyerodt Collection

6 Mühlrad-cancel blue in horizontal pair, left full-otherwise on all sides over-margined, with all intermediate lines, portions of adjoining stamps and narrow upper sheet margin, with closed Mühlrad-cancel 19 and partly overlapping semicircle "ANSBACH 16/4" (1864) on complete small folded cover to Zurich, to the director of the technical college, Professor Karl Culmann. The left stamp (postage stamp) of the pair inconspicuous long pre-cut in the stamp-face, otherwise perfect.