1926 (30 Jul) Germany Berlin - Moscow, Airmail cover flight Berlin - Moscow (Advertising airmail postmarks, Muller 262, CV $500)

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

From 1 May 1926 continuous air connection Berlin-Gdansk-Königsberg-Kaunas-Smolensk-Moscow
Airmail cover Berlin-Moscow with official Russian advertising postmark for advertising cancel for the Deruluft connection.

Postmark:
Berlin 30.7.1926
Moscow 1.8.1926
Moscow Lp confirmation

Postage:
Letter-foreign 25 Pfg
Lp-surcharge 30 Pfg
postage due

Advertising postmark: For answering please use of the airmail connection Moscow-Berlin-Amsterdam-Paris-London as an express consignment recommended

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Ab 1. Mai 1926 durchgehende Flugverbindung Berlin-Danzig-Königsberg-Kaunas-Smolensk-Moskau
Luftpostbrief Berlin-Moskau mit rückseitigem, amtlichem, russischem Werbestempel für die Deruluft-Verbindung

Poststempel:
Berlin 30.7.1926
Moskau 1.8.1926
Moskau Lp-Bestätigung

Porto:
Brief-Ausland 25 Pfg
Lp-Zuschlag 30 Pfg
portogerecht

Werbestempel: Zur Beantwortung wird die Benutzung der Luftpostverbindung Moskau-Berlin-Amsterdam-Paris-London als Express-Sendung empfohlen