50 cents 1979 replacement
About This Note
This is a pristine uncirculated 1979 Bank of Sierra Leone 50 cents note (Pick P-4b*), identifiable as a replacement note by its 'Z' prefix serial number. The note features President Siaka Stevens in traditional dress on the obverse, paired with vibrant pink hibiscus blooms, while the reverse showcases the distinctive modern Bank of Sierra Leone building in Freetown with its characteristic horizontal ribbed facade. The exceptional condition, crisp printing, and Thomas de la Rue production make this an attractive example of Sierra Leone's late 1970s currency.
Common. The 50 cents denomination from Sierra Leone's 1979-1984 series was issued in significant quantities as a standard circulating denomination. While this specific Pick P-4b* (replacement note variant) may be slightly less frequently encountered than the base P-4b variety, replacement notes were routinely produced during regular currency circulation. The note's uncirculated condition enhances its collector appeal but does not substantially elevate its rarity classification. Such notes typically trade in modest price ranges consistent with common twentieth-century African banknotes in premium condition.
Issued during the presidency of Siaka Stevens (1971-1985), this note represents Sierra Leone's monetary design during a period of post-independence nation-building. The inclusion of Stevens' portrait reflects the personalist governance style of the era, while the prominent depiction of the Bank of Sierra Leone's headquarters symbolizes the institution's central role in the newly independent nation's economic infrastructure and modernization efforts.
The obverse features a formal portrait of President Siaka Stevens positioned on the left, rendered in sepia and brown tones, wearing a traditional Sierra Leonean cap (kofi). The right side is ornamented with large pink hibiscus flowers in natural tones, symbolizing the nation's tropical flora. Both sides are framed by intricate Art Deco-influenced decorative borders with geometric patterns and fine lace-like designs. The reverse depicts the Bank of Sierra Leone's headquarters in Freetown—a modernist multi-story structure with distinctive horizontal ribbing—set within a landscaped environment with vegetation. Sierra Leone's national coat of arms appears on the reverse in a circular design with botanical leaf motifs bordering the composition. The overall design scheme employs a restrained palette of browns, tans, greens, and creams, typical of central bank currency from this period.
Front side: 'BANK OF SIERRA LEONE' (issuing authority), 'PROMISE TO PAY ON DEMAND THE SUM OF' (standard currency clause), '50' and 'FIFTY CENTS' (denomination), 'GOVERNOR', 'DEPUTY GOVERNOR', 'DIRECTORS' (officer titles), 'THOMAS DE LA RUE & COMPANY, LIMITED' (printer attribution), 'Z/1 080150' (replacement note serial number with 'Z' prefix). Back side: 'BANK OF SIERRA LEONE' (issuing authority), '50' and 'FIFTY CENTS' (denomination indicators).
Intaglio engraving (relief printing), executed by Thomas de la Rue & Company, Limited, London—one of the world's premier security printers. The visual analysis reveals characteristic fine-line engraved work, complex stippling for shading in the portrait and architectural rendering, intricate border designs, and multiple color applications. The watermark area and sophisticated security engraving patterns visible in both the background and decorative elements are hallmarks of de la Rue's high-security currency production standards of the era.
This note is catalogued as Pick P-4b*, specifically identified as a replacement note by the 'Z' prefix on the serial number (Z/1 080150). The asterisk designation in Pick and PMG catalogs denotes replacement/star notes, which were printed to replace notes damaged during initial distribution or currency processing. The PMG population data indicates seven documented varieties for the base Pick-4 number (P-4CS2, P-4b, P-4c, P-4cs, P-4e, P-4e*, P-4s), reflecting variations in signatures, printer marks, and serial number prefixes across the 1979-1984 issuance period. This specific P-4b* variant represents one of these catalogued sub-varieties.
