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These stamps were issued for the insurgents of the uprising in Górny Śląsk (Upper Silesia). Upper Silesia is the eastern part of Silesia, a district in southwest Poland known for its mining industry.
1A 2A 3A 4A |
5A 6A 7A |
Imperforated
1B 2B 3B 4B |
5B 6B 7B Polish eagle and an industrial area in Upper Silesia | ||||||||
Upper Silesia
Silesian Uprisings
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