Heinrich Köhler 383rd Auction – Day 3 Single Lots: German Empire 1872 – 1945 German Reichspost – Shield Issues – The Michael Rehme Collection (part II)

"BERLIN P.E.9 F. N1 7.9.70" clear in red on Norddeutscher Postbezirk postal stationary cover 1 Groschen in large size with blue boxed cancel "BERLIN POST-EXP. 9 POTSDAMER BAHNHOF 7.9.70" as value cover with red cancellation "3 (1)" (Groschen) to Ostseebad Heringsdorf auf Usedom with issue cancellation. The reverse of the envelope with opening faults, otherwise in well overall condition including five complete varnish seals, a decorative partial cash franking