Whitman Expo
This issue of Red Book Quarterly comes amidst the thick of a rare coin bull market.
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Obverse Description
Portuguese text; Amílcar Cabral wearing knit cap and military uniform; coat of arms with legend AO SERVIÇO / DO POVO (the service of the people); soldiers in field with rifles
Reverse Description
Portuguese text; hut; wooden bird totem; teacher at chalkboard; blind boy reading Braille at desk
Catalog Information
GSID:
107073
Variety:
Vertical red SPECIMEN No # ovpt front/back; all-zero s/n
BNB #:
B103as
Pick #:
P3s
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To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for Vertical red SPECIMEN No ovpt front/back; all-zero s/n
Body: Referring page: https://www1.greysheet.com/prices/item/vertical-red-specimen-no-ovpt-front-back-all-zero-s-n-b103as-107073-world-paper-money-values/gsid/107073 GSID: 107073 Title: Vertical red SPECIMEN No # ovpt front/back; all-zero s/n
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Request Pricing 24-9-1975 Sig 1: Monteiro/Cabral/Mendes Series A001 - K002 Intro: 02 03 1976
Worth: $4 – $65
Vertical red SPECIMEN No # ovpt front/back; all-zero s/n
24-9-1975 Sig 1: Monteiro/Cabral/Mendes Series A001 - K002 Intro: 02 03 1976
Worth: $3 – $40
Vertical red SPECIMEN No # ovpt front/back; all-zero s/n
24-9-1975 Sig 1: Monteiro/Cabral/Mendes Series A001 - Z001 Intro: 02 03 1976
Worth: $18 – $275
28 DE FEVEREIRO DE 1983 Sig 3: Gomes/Monteiro/Maria Prefix A/1 - C/1
Worth: $1 – $18
Diagonal red ESPÉCIME ovpt front/back; horizontal red # ovpt lower right; all-zero s/n
Replacement: Prefix Z/1 Unconfirmed
28 DE FEVEREIRO DE 1983 Sig 3: Gomes/Monteiro/Maria Prefix A/1 - C/1
Worth: $2 – $30
Diagonal black SPECIMEN ovpt front/back; all-zero s/n
Horizontal SPECIMEN / OF NO VALUE perf; all-zero s/n
Diagonal black SPECIMEN and DLR oval ovpts; horizon black SPECIMEN No # ovpt lower left; all-zero s/n
Replacement: Prefix Z/1 Unconfirmed
28 DE FEVEREIRO DE 1983 Sig 3: Gomes/Monteiro/Maria Prefix A/1 - D/1
Worth: $2 – $6
Diagonal black SPECIMEN ovpt front/back; all-zero s/n
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Events
Heritage Auctions: US Currency Tuesday Select Auction
Location: Heritage Auctions
Tuesday, June 2, 2026
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Location: Heritage Auctions
Tuesday, June 2, 2026
Heritage Auctions: US Coins Tuesday & Wednesday Select Auction
Location: Heritage Auctions
Wednesday, June 3, 2026