Collection

Poland 1936 — 50 Zlotych Progressive Proof (Pick 78pp2, CM#77c) Reverse Only

Progressive proof of the reverse design for the 1936 50 Zlotych issue, showing the allegorical worker group. Printed by the Państwowa Wytwórnia Papierów Wartościowych (PWPW) in Warsaw as part of the preparation for the new higher-denomination series. Progressive proofs were trial impressions used to evaluate engraving stages before final approval — most were never meant to survive outside the archives of the printer. ... Read more →