Hungary. Registered letter sent from Budapest on September 18, 1930.

Cover of international registered air mail letter, sent from Budapest (Hungary) to Vinnitsa (USSR) on September 18, 1930, via Berlin (Germany) on September 19, 1930 and Moscow (USSR) on September 20, 1930. It was received on September 23, 1930. Cover has an air mail postmark of arrival "RECEIVED BY AIRMAIL/ПОЛУЧЕНО ВОЗДУШНОЙ ПОЧТОЙ" and the air mail label of the USSR.