100 Francs / Frank BEF Banknote (World War I Issue) 1921-1927

100 Francs / Frank Belgian Franc (Issued 1921-1927)

The 100 Francs banknote issued by the Banque Nationale de Belgique between 1921 and 1927 represents a critical period in Belgian monetary history, emerging directly from the economic reconstruction following the First World War. Collectors and currency specialists recognise this series by its distinctive portraiture and the characteristic engraving techniques employed during the interwar period. The note’s design reflects the confidence Belgium sought to project during its financial stabilisation years, making it an important document of post-war European economic recovery. The series designation 086.V.408 appears consistently across multiple positions on the obverse, indicating the printing control systems of the era.

On the front, a classical profile portrait in three-quarter view dominates the left side of the composition, rendered in fine engraved line work characteristic of early twentieth-century currency production. The portrait faces left and is encircled by an ornate decorative border composed of repeating geometric medallions. The text “BANQUE NATIONALE DE BELGIQUE” appears prominently across the upper centre in serif capitals, with “CENT FRANCS” displayed in large characters in the central field. The denomination “100” is repeated at the bottom left and right corners. Two horizontal signatures appear below the central text area, signed by officials of the National Bank. A large circular white space occupies the right side of the note, creating an asymmetrical but balanced composition. The serial number “0214540B” is clearly visible in the upper central area. The overall colour palette consists of browns and sepia tones on an aged cream background, with the engraving work showing the deep, fine line quality typical of security printing from this period. Guilloché patterning and geometric borders frame the entire design, featuring repeating diamond and circular motifs that serve both decorative and security functions.

The reverse displays the text “NATIONALE BANK VAN BELGIË” across the top in serif capitals, with “100” prominently featured in the centre. A heraldic emblem appears in the upper left quadrant, accompanied by elaborate decorative scrollwork. The right side of the design features an engraved scene depicting an allegorical female figure seated at an industrial or agricultural setting, rendered in the same fine engraving style as the obverse. The figure holds implements and is surrounded by detailed background scenery suggesting commerce or productivity. A large blank circular space dominates the left-centre area. The entire design is framed by ornate borders featuring repeating geometric and floral motifs, with decorative corner elements at all four corners. The paper shows a cream to light brown colouration consistent with the front, with the engraving producing a textured surface visible under examination. Fine line work throughout demonstrates the high security standards of Banque Nationale de Belgique’s printing operations.

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