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The Silesian Branch of the Air Defence League was founded on the 24th of January, 1924 (in 1927 the name was changed into the Air and Anti-gas Defence League - LOPP). As other local branches of the organization, it played a crucial role in making the idea of the development of the Polish civil aviation and the air and anti-gas defence popular within the society. During the 15 years of their activity,...
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