Included:
- Paten dated 1925 granted to the company Towarzystwo Akcyjne Fabryk Budowy Transmisyj, Maszyn i Odlewnia Żelaznych in Lodz for the creation of a belt for converting lon wheels to pulleys;
- old document dated 187x in Russian, probably house insurance;
- Industrial Certificate, Category II, 1930
- German Action for 1,000 rmk 1942