1929 (22 Jun) Sweden Stockholm - Berlin - Moscow, Airmail cover, First flight Stockholm - Berlin, Berlin - Moscow (Muller 80 (Sweden), 262 (Germany) CV $1,300)

From ex Dr. Peter Moeller collection that received the Large Gold Medal at the Hannover 2011 Exhibition.

Stockholm - Berlin - Moscow
With ABA first flight Stockholm-Kalmar-Stettin-Berlin-(Vienna), with DERULUFT Berlin - Moscow

Postmark:
Stockholm 22.6.1929
(First flight special postmark)
Berlin 22.6.1929
Berlin MLb
Moscow 24.6.1929
Moscow Lp confirmation

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Stockholm — Berlin - Moskau
Mit ABA-Erstflug Stockholm-Kalmar-Stettin-Berlin-(Wien), mit DERULUFT Berlin - Moskau

Poststempel:
Stockholm 22.6.1929
(Erstflug-Sonderstempel)
Berlin 22.6.1929
Berlin MLb
Moskau 24.6.1929
Moskau Lp-Bestätigung