June 5, 2026This series was issued in to commemorate 1936 Philatelistentag (Philatelists Day).
June 5, 2026This series was issued in 1936 to commemorate the Rhine Stamp Exhibition in Düsseldorf, 20-22 June 1936.
June 5, 2026This series was issued to commemorate the Hanseatic Stamp Exhibition in Hamburg, 12-20 October 1935.
June 5, 2026During the Third Reich period, the volume of private postal stationery printed in German exploded dramatically.