By Julian Ursyn Niemcewicz, who served beside Kościuszko as his aide-de-camp and was also imprisoned in Russia after the uprising
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By Julian Ursyn Niemcewicz, who served beside Kościuszko as his aide-de-camp and was also imprisoned in Russia after the uprising
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-21 from Wikipedia. The archived copy is preserved so this citation survives link rot.