A set of two securities:
- A check from the Postal Savings Bank in Warsaw, personalized for Jerzy Kowalski’s account in Sosnowiec (interwar period, blank, unfilled form).
- Ration card (“Card for monitoring the consumption of raw fats, fat products, and edible oils”) for weeks 85–88 (April 28–May 25, 1918), issued by the Imperial-Royal Galician Governorate.





