'From 1919 to 1939 this Polish port was a free city under the supervision of the League of Nations'
Gdansk (Danzig)
THE LEAGUE OF NATIONS: From 1919 to 1939 this Polish port was a free city under the supervision of the League of Nations
From 1919 to 1939 this Polish port was a free city under the supervision of the League of Nations
From 1919 to 1939 this Polish port was a free city under the supervision of the League of Nations
THE LEAGUE OF NATIONS
Gdansk Danzig
THE LEAGUE OF NATIONS