Collection PL

Poland 1936 - 50 Zlotych Reverse Progressive Proof (Pick 78pp2)

Progressive proof of the reverse design for the unissued 1936 50 Zlotych - one of the most advanced and visually ambitious notes ever conceived by the Second Polish Republic. Printed by the Państwowa Wytwórnia Papierów Wartościowych (PWPW) in Warsaw, this sheet captures a transitional stage in the birth of a masterpiece. The reverse artwork was executed under the artistic supervision of Wacław Borowski and engraved by Włodzimierz Vacek, two of the most accomplished figures in pre-war Polish graphic arts. ... Read more →

Portugal 1917 - Banco de Portugal 50 Mil Réis Front Progressive Proof (Pick 110pp1)

Front progressive proof for the Banco de Portugal 50 Mil Réis, printed in a single intaglio color to test composition and line fidelity before the final multi-color stones were prepared. Without underprint or overprint, it exposes the engraver’s hand-the bare guilloche network and portrait cartouche that later defined the completed note. PMG 25 EPQ Very Fine. ... Read more →