10000 Brazilian Cruzeiros Banknote (Santos Dumont)

10,000 Cruzeiros Cruzeiro (Issued 1966)

Alberto Santos-Dumont, the celebrated Brazilian aviation pioneer whose pioneering flights made him a national hero of the highest order, takes centre stage on Brazil’s 10,000 Cruzeiros banknote issued in 1966 under the authority of the Banco Central do Brasil. Santos-Dumont’s selection for this high-denomination note reflects the extraordinary pride Brazil invested in his legacy as a symbol of human ingenuity and national achievement. The note was issued during a transitional period for Brazilian currency and carries the full weight of the República dos Estados Unidos do Brasil’s monetary authority. It belongs to the 1960s Cruzeiro series and was printed by the American Bank Note Company, whose engraving traditions are clearly evident in the note’s intricate detailing.

On the front, the portrait of Alberto Santos-Dumont is rendered in fine intaglio engraving on the right-hand side of the note, depicting him wearing a wide-brimmed hat, a high-collared jacket, and a waistcoat, with a neat moustache clearly visible — a likeness drawn from well-known period photographs of the aviator. His name appears in small capitals beneath the portrait: “SANTOS-DUMONT”. The central portion of the note is dominated by a heavily ornamented denomination panel displaying “10000” in large, bold numerals, surrounded by intricate guilloché latticework and decorative scroll borders typical of American Bank Note Company engraving. Above this central panel, the issuing authority is identified in a curved banner reading “BANCO CENTRAL”, and the full text “DEZ MIL CRUZEIROS VALOR LEGAL” appears in a prominent rectangular cartouche beneath the denomination panel, confirming the legal tender status of the note. The heading across the top of the note reads “REPÚBLICA DOS ESTADOS UNIDOS DO BRASIL” in bold serif capitals. Serial number “067906” appears twice in red numerals — once to the upper right and once to the lower left — alongside the series designation “SÉRIE 574ª” printed in red. Two facsimile signatures are present in the lower portion of the note, accompanied by the titles “PRESIDENTE DO BANCO CENTRAL” and “MINISTRO DA FAZENDA”. The overall colour palette of the front is a silvery grey-green tone with dark border ornamentation, the engraved elements producing subtle tonal gradations across the surface.

The reverse of the note is printed in a deep blue-grey tone and features an elaborate central design dominated by a large denomination numeral “10000” set within a highly decorative guilloché oval frame, flanked by symmetrical foliate and scroll motifs that fill the majority of the note’s surface. To the right of this central decorative panel, a rectangular vignette depicts an early biplane in flight — a direct visual reference to Santos-Dumont’s aviation achievements — shown above what appears to be a tree-lined open landscape, the aircraft rendered in fine engraved detail. The heading “REPÚBLICA DOS” is partially visible along the top edge of the reverse, and the full inscription “ESTADOS UNIDOS DO BRASIL” appears along the lower portion in bold capitals. The denomination “10000” is additionally printed in the lower left corner, and the border of the reverse is framed with geometric and foliate engraved decoration consistent with the front. The paper surface shows typical age-related toning, and the show-through of the front’s guilloché work is faintly visible against the light.

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Other Brazilian Cruzeiros you can exchange: 1, 2, 5, 10, 20, 50, 100, 200, 500, 1000.