Angola 1923-KN 50 centavos

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Ponterio sale 182, lot 187
Angola 1923 50 centavos rev P182-187.jpg

This specimen was lot 187 in Ponterio sale 182 (New York, January 2014), where it sold for $411.25. The catalog description[1] noted, "ANGOLA. 50 Centavos, 1923-KN. This is the only Portuguese colonial coin bearing a foreign mintmark. Very interesting and VERY RARE. Lightly toned. PCGS MS-64 Secure Holder." This type was struck 1922-23 for the Portuguese colony of Angola on the west coast of Africa south of the Congo. It was accompanied by a copper-nickel ten centavos (KM 63). This mintmarked issue may have been unauthorized as it is today very rare. After a protracted struggle, Angola obtained its independence in 1975 and then dissolved into civil war as various factions contended for control.

Recorded mintage: 6,000,000 (the vast majority are without mintmark).

Specification: 10.5 g, nickel, 31 mm diameter.

Catalog reference: KM 65, Gomes-E6.04; Vaz-AN.158.


  • Michael, Thomas, and Tracy L. Schmidt, Standard Catalog of World Coins, 1901-2000, 47th ed., Iola, WI: Krause Publications, 2019.
  • Alberto Gomes and Francisco Antonio Magro, Moedas Portuguesas e do Território Que Hoje é Portugal: Catálogo das Moedas Cunhadas para o Continentes e Ilhas Adjacentes, para os Territórios do Ultramar e Grão-Mestres Portugueses da Ordem de Malta, 6ª Edição, Lisbon: Associação Numismática de Portugal, 2013.
  • [1]Ponterio, Richard, Ponterio sale 182: The January 2014 NYINC Auction: World Coins, Irvine, CA: Stacks Bowers LLC.

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