AI identification & appraisal estimate

Polish 50 Złoty Banknote (1988 Issue, Karol Świerczewski series)

Submitted photo of Polish 50 Złoty Banknote (1988 Issue, Karol Świerczewski series)
Photo submitted by the user — not generated by AI

User's notes

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These notes were written by the person who submitted this item. Appraiser.AI has not verified them, and the AI's identification and estimate may rely on them.

AI Estimated Value

Not an official valuation

$1.00 - $3.00

AI estimate as of January 7, 2026 · verify with a professional before acting

AI-Generated · Verify before acting

Everything on this page is generated by AI for informational purposes only. AI can make mistakes — the AI may misidentify items or misattribute them (artist, maker, brand, designer, origin, era). This is not an official valuation and should not be used for insurance, sale, tax, estate, legal, or lending purposes — or any decision requiring a certified appraisal. It is not an authoritative claim about any person, brand, or rights holder — do not share or rely on it as a factual statement about a third party. Always consult qualified professionals before making financial decisions.

This analysis also relies on unverified notes provided by the user, which may be incomplete or inaccurate and could affect the result.

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AI Item Analysis

This is a 50 Złoty banknote issued by the Narodowy Bank Polski (National Bank of Poland). The note features a vertical orientation in this view, primarily colored in shades of olive green, yellow-tan, and light blue. The central motif depicts an stylized cross with a shield in the middle containing two swords, a symbol associated with the Grunwald Cross. Text on the bill includes 'NARODOWY BANK POLSKI' and 'PIĘĆDZIESIĄT ZŁOTYCH'. The bottom left area features a large, stylized 'NBP' monogram in a flourish-heavy cursive script. Micro-printed guilloche patterns and intricate geometric line work serve as anti-counterfeiting measures throughout the background. The paper appears to be typical banknote cotton-fiber substrate. In terms of condition, the note is encased in a plastic sleeve, which has preserved its crispness; there are no immediate signs of heavy circulation folds, tears, or staining, though a slight curvature is visible from storage. This specific design was part of the late People's Republic of Poland era (Socialist period), typically dated around 1988 before the hyperinflation and subsequent redenomination of the mid-1990s. The craftsmanship reflects the high-quality intaglio printing standards of the Polish Security Printing Works (PWPW).

AI Appraisal Report

I have examined the digital image and description of the 1988 Polish 50 Złoty banknote featuring General Karol Świerczewski. Based on my visual analysis, the note appears to be in Uncirculated (UNC) to About Uncirculated (AU) condition, protected by a plastic sleeve with no visible center folds, foxing, or edge wear. The intaglio printing patterns and the 'NBP' monogram are crisp, suggesting authenticity common to this high-volume series. This banknote belongs to the pre-redenomination era of the Polish People's Republic. While it is a high-quality example of late 20th-century Polish security printing, it was issued during a period of high inflation and produced in massive quantities. Consequently, it lacks significant rarity. Current market conditions for this specific denomination are saturated; collectors typically find these notes in bulk lots or at low-entry price points. The primary value lies in its historical and aesthetic appeal rather than financial scarcity. Factors that would enhance value include specific rare prefix serial numbers or consecutive 'replacement' notes, which are not present here. A limitation of this digital appraisal is the inability to verify paper texture, watermark clarity, or the presence of counterfeit-deterrent fluorescence under UV light. For definitive authentication, an in-person examination by a numismatic expert or submission to a third-party grading service like PMG would be required to confirm the grade and the absence of sophisticated color photocopies or repairs.

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