1950 - 1959
Poland, Michel 731, Cover
1958. 5 ZL. + 2 ZL KRAKOW. USA
Poland, Michel 887, Cover
1957. 1,90 ZL. + 3X 20 GR. SIEDLCE 15.6.57.
Poland, Michel 922-927A+B, cancelled post card with stamp
1955. 2X 6 EX. 13. VII. 1955.
Poland, Michel 617-619, Cover
1952. ROOSEWELT 3 ex. GROSZY SOSNOWIEC 20. 3. 52. Rec to København, Danmark. Selten.
Poland, Michel 617-619, Cover
1952. ROOSEWELT 3 ex. GROSZY SOSNOWIEC 19. 4. 52. Rec to København, Danmark. Selten.