

This is an exceptionally well-preserved UNC example of Monaco's 1920 50 Centimes banknote (Pick P-3), featuring an elegant coastal fortress vignette on the obverse and official heraldic emblems on the reverse. The note displays crisp engraving throughout with minimal aging patina, sharp details, and clear serial number (23118, Series A), making it an attractive example for collectors of early Monaco currency or European interwar emergency issues. The catalog value of $200 for UNC examples reflects its desirability as a complete, high-grade example of this early principality emission.
Common. While this is an early emission from Monaco (1920), the catalog price data shows that even high-grade examples (PMG 65) sold for approximately $200-202 on eBay in 2019, with lower grades (VG-EF) consistently trading in the $40-60 range. The 2016 catalog value of $200 for UNC is consistent with these market prices. These moderate valuations, combined with the availability of graded examples in the PMG population report and regular eBay market activity, indicate this is a common date for the Pick-3 denomination. No evidence suggests an exceptionally limited print run or high scarcity for this 1920 issue.
This banknote was issued in March 1920 by the Principality of Monaco under the authority of deliberations dated March 15 and sovereign decision of March 20, 1920, representing an emergency currency issue in the early post-World War I period. The depicted coastal fortress landscape reflects Monaco's historical identity as a fortified Mediterranean principality, while the official signatures and redemption deadline (December 31, 1922) indicate this was a temporary issue meant to address monetary needs during economic reconstruction. The note's French administrative inscriptions and ministerial authorization underscore Monaco's status as a French-protected principality during this era.
The obverse features an ornate neoclassical border of elaborate scrollwork and floral garlands framing a central oval vignette depicting the fortress of Monaco perched on its iconic rocky hilltop, with fortified walls, defensive structures, and surrounding buildings overlooking the Mediterranean coast below—a romantic engraving celebrating the principality's historical stronghold. The denomination '50' is prominently displayed within an ornamental cartouche at the bottom center, while '1920' appears in a decorative medallion at the top. The reverse displays the coat of arms of Monaco (featuring a diamond pattern and crown surmounting the shield) as the central heraldic emblem, with official text authorizing the issue and redemption information. Both sides employ an identical ornamental border treatment, creating visual unity. The note is rendered entirely in black and gray tones on cream-colored paper, typical of early 20th-century European banknote design.
FRONT SIDE: 'PRINCIPAUTÉ DE MONACO' (Principality of Monaco); '1920' (year of issue); '50' (denomination); 'N° 23118' (serial number); 'Série A' (Series A). REVERSE SIDE: 'PRINCIPAUTÉ DE MONACO' (Principality of Monaco); 'CINQUANTE CENTIMES' (Fifty Centimes); '50' (denomination); 'Le Ministre d'Etat' (The Minister of State); 'R. le Boudun' (signature of Minister); 'Le Trésorier Général des Finances' (The General Treasurer of Finances); 'À PRÉSENTER AU REMBOURSEMENT À LA TRÉSORERIE GÉNÉRALE DES FINANCES AVANT LE 31 DÉCEMBRE 1922' (To be presented for redemption at the General Treasury of Finances before December 31, 1922); 'DÉLIBÉRATION DU 15 MARS 1920' (Deliberation of March 15, 1920); 'DÉCISION SOUVERAINE DU 20 MARS 1920' (Sovereign Decision of March 20, 1920).
This banknote was produced by intaglio (engraved steel plate) printing, the standard security printing method for currency of this era. The printer was Imprimerie V.ve A. Chêne of Monaco, as recorded in catalog sources. The fine line engraving is evident throughout, with intricate border details, precise lettering, and the detailed fortress landscape vignette all characteristic of high-quality intaglio work. The sharp reproduction of signatures and heraldic emblem further confirms this traditional security printing technology.
The PMG population report identifies three cataloged varieties: P-3a (standard), P-3r (remainder), and P-3s (specimen). The observed note is Series A with serial number 23118, consistent with the P-3a regular issue variety. The specific series designation (Série A) and serial number prefix may vary by individual note, allowing collectors to pursue different series or serial ranges if desired. The note's redemption deadline of December 31, 1922 is integral to this issue and represents the authorized period for official conversion, distinguishing these notes from later Monaco emissions.