The set includes:
- 4% conversion pledge letter for 10 zlotys of the Poznań Credit Ziemstwa Kredytowe of 1925.
- 4.5% mortgage bond of the 1933 series for $20 of Poznań Credit Ziemstwa Kredytowe
- Temporary bearer certificate for one share worth 350 zlotys of the Sosnowiec Mines and Steel Works Society