An Interesting 1931 Airmail Envelope Sent From Braunschweig (Germany) To Peiping (China) Auction 29” (Seiffen Erzgebirge)

29” (Seiffen Erzgebirge)

to accommodate the post on the brass length adjuster

awarded on March 14

obverse illustrating a left-facing Queen Mary fronted by King George V

An Interesting 1931 Airmail Envelope Sent From Braunschweig (Germany) To Peiping (China) Auction 29” (Seiffen Erzgebirge)This is an interesting airmail envelope that was sent from Mr. Walter Behrens, from Braunschweig (Germany) of the Behrens Neuheiten Dienst, to the District Accountant of the Head Post Office in Peiping (China). It features three German stamps; 1) A 1 Reichsmark Deutsche Luftpost Zeppelin stamp. 2) A 15 Pfennig Deutsche Luftpost Stamp, and a 3) 10 Pfennig Deutsche Luftpost stamp with all three stamps featuring validation stamps in black ink, dated