Free City of Danzig
Freie Stadt Danzig - Wolne Miasto Gdańsk
The Free City of Danzig (German: Freie Stadt Danzig; Polish: Wolne Miasto Gdańsk) was a semi-autonomous city-state that existed between 1920 and 1939, consisting of the Baltic Sea port of Danzig and nearly 200 towns and villages in the surrounding areas. It was created on 15 November 1920 in accordance with the 1919 Treaty of Versailles after the end of World War I.
3rd May 1921
Air mail stamp with charming design of monoplane over the Danzig skyline.
Michel Catalogue Number: 67 X
Stamp Number DA C5
Yvert et Tellier DA PA5A
Stanley Gibbons DA 58
AFA number DA 67
Polish Stamps (Fischer) DA 61
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1921, 3. Mai/1922, 15. Mai. Flugpostmarken (II).