Whitman Expo
On September 1, Stack's Bowers conducted a Rarities Night session in California as part of this firm's post-ANA World's Fair of Money® auction extravaganza.
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Obverse Description
Portuguese text; Padrão monument with cross and coat of arms; Aéroporto Craveiro Lopes em Luanda (Craveiro Lopes airport in Luanda) with terminal, hangers, runways, and airplanes; coat of arms; Henrique de Carvalho
Reverse Description
Portuguese text; herd of wildebeest at waterhole
Catalog Information
GSID:
85294
Variety:
15 de AGOSTO de 1956 Sig 8: Alves/Saldanha/Duarte Prefix 1 - 20 Intro: 1958
BNB #:
B414a
Pick #:
P88
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Subject: I would like to contribute catalog info to CDN for 15 de AGOSTO de 1956 Sig 8: Alves/Saldanha/Duarte Prefix 1 - 20 Intro: 1958
Body: Referring page: http://www.greysheet.com/prices/item/15-de-agosto-de-1956-sig-8-alves-saldanha-duarte-prefix-1-20-intro-1958/gsid/85294 GSID: 85294 Title: 15 de AGOSTO de 1956 Sig 8: Alves/Saldanha/Duarte Prefix 1 - 20 Intro: 1958
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Bank Note Value History
15 de AGOSTO de 1956 Sig 8: Alves/Saldanha/Duarte Prefix 1 - 20 Intro: 1958
Value By Grade
15 de AGOSTO de 1956 Sig 8: Alves/Saldanha/Duarte Prefix 1 - 20 Intro: 1958
Banknote Book values
Currency
Grade Range
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Pricing
1 de Junho de 1927 Sig 1: Leal/Moncada 1A, 2A, 3A Intro: 1928
Worth: $150 – $600
Sig 1: Moncada/Leal 1C, 3C
Worth: $150 – $600
Sig 2: Leal/Faro Prefix 1B, 3B
Worth: $150 – $600
Sig 2: Faro/Leal Prefix 1D, 2D
Worth: $150 – $600
No ovpt; no perf; all-zero s/n
1 de Junho de 1927 Sig 3: Guimaräes/Saldanha Prefix 1F
Worth: $225 – $3,600
Prefix 1H, 3F, 3H
Worth: $225 – $3,600
Sig 4a: Guimaräes/Duarte Prefix 1E, 1G, 2E, 2G, 3G
Worth: $225 – $3,600
Red DLR oval ovpt; horizontal red SPECIMEN No # ovpt lower left; all-zero s/n a2s2 Horizontal CANCELLED perf; horizontal purple SPECIMEN ovpt lower right; all-zero s/n
Purple and green; diagonal red DLR oval ovpt front; all-zero s/n
No sig ; no s/n
Green, brown, and pink; no ovpt; no perf; no sig ; no s/n
1 de Junho de 1927 Sig 1: Leal/Moncada Prefix 1A, 2A Intro: 1928
Worth: $180 – $725
Sig 1: Moncada/Leal Prefix 2C
Worth: $180 – $725
Sig 2: Leal/Faro Prefix 2B
Worth: $180 – $725
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Events
Heritage Auctions: US Currency Tuesday Select Auction
Location: Heritage Auctions
Tuesday, September 1, 2026
Heritage Auctions: World Paper Money Tuesday Select Auction
Location: Heritage Auctions
Tuesday, September 1, 2026
Heritage Auctions: World & Ancient Coins ANA Signature Auction & Platinum Session
Location: Heritage Auctions
Tuesday, September 1, 2026