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

4 Schilling brown ochre with neatly upward and adjacent DKr. "HEIDE 6 12 67" on small envelope "An die hochlöbliche Obrigkeit ... in Wien", here forwarded twice. An interesting and right scarce letter in exchange traffic with Austria.