Polish collectible banknote with a face value of 50,000 marek polskich, issued by Polska Krajowa Kasa Pożyczkowa. The note is dated Warszawa, 10 October 1922, from the Polish mark inflation period of the early 1920s. The obverse carries the denomination “Pięćdziesiąt tysięcy marek polskich”, the issuing authority, the date and printed signatures, with the value “50000” repeated in the central and side panels. The reverse features the Polish eagle in an ornamental medallion, surrounded by guilloche work and repeated denomination elements. The banknote corresponds to Pick 33a. Series and serial number: Y 3136741, printed twice on the obverse. No specimen marking, overprint, cancellation perforation or PMG/PCGS certification is present. Circulated condition. The note shows central folding, additional light creases, paper toning, general handling wear, small stains, softened corners and moderate margin wear. No third-party grading is attached.