1950 - 1959
Polen, Michel 882-884, Stemplet
1954. POLSKA. Kosciuszko resistance complete set.
Polen, Michel 1127-1129, Stemplet
1959. POLSKA. Sputnik 3 and Lunik 1 and 2 imperforated complete set.
Polen, Michel 1035-1040, Postfrisk -MNH
1957. POLSKA. AIR MAIL LOTNICZA complete set with 6 stamps never hinged.
Polen, Michel 1080-1084, Postfrisk -MNH
1958. POLSKA. AIR MAIL LOTNICZA complete set with 5 stamps never hinged.
Polen, Michel 1051-1055, Postfrisk -MNH
1958. POLSKA. Fish complete set with 5 stamps never hinged.
Polen, Michel 1061-1062, Postfrisk -MNH
1958. POLSKA. Geophtsical year complete set in pairs never hinged.
Polen, Michel 1127-1129A, Postfrisk -MNH
1959. POLSKA. Satelites complete set in pairs never hinged.
Polen, Michel 1093-1100, Postfrisk -MNH
1959. POLSKA. Mushrooms complete set never hinged.
Polen, Michel 995-997, Postfrisk -MNH
1957. POLSKA. 50 years ski-sport complete set in 3 pairs never hinged.
Polen, Michel 624+, Postfrisk -MNH
1950. POLSKA. 12 ex Bierut ZL. overprinted GROSZY never hinged.
Polen, Michel 650+, Postfrisk -MNH
1950. POLSKA. 10 ex Bierut ZL. overprinted GROSZY never hinged.
Polen, Michel 562, Postfrisk -MNH
1950. POLSKA. 15 ZL. overprinted GROSZY never hinged.
Polen, Michel 659, Postfrisk -MNH
1950. POLSKA. 5 ZL. overprinted GROSZY never hinged.
Polen, Michel 659, Stemplet
1950. POLSKA. 5 ZL. overprinted GROSZY
Polen, Michel 621, Stemplet
1950. POLSKA. Bierut 2 ZL. overprinted GROSZY
Polen, Michel 624, Stemplet
1950. POLSKA. Bierut 6 ZL. overprinted GROSZY
Polen, Michel 650, Stemplet
1950. POLSKA. Bierut 5 ZL. overprinted GROSZY
Polen, Michel 651, Stemplet
1950. POLSKA. Bierut 10 ZL. overprinted GROSZY
Polen, Michel 654, Stemplet
1950. POLSKA. Bierut 20 ZL. overprinted GROSZY
Polen, Michel 657, Stemplet
1950. POLSKA. Bierut 40 ZL. overprinted GROSZY
Polen, Michel 657, Stemplet
1950. POLSKA. Bierut 40 ZL. overprinted GROSZY