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Obverse Description
Portuguese text; coat of arms; African grey parrot (Psittacus erithacus) bird; Rei Amador
Reverse Description
Portuguese text; men with fishing nets in small sail boats in harbor; palm trees; Pico Cão Grande (Great Dog Peak) on São Tomé in Obo National Park
Catalog Information
GSID:
132039
Variety:
Diagonal black SPECIMEN ovpt; horizontal red SPECIMEN OF NO VALUE ovpt upper left
BNB #:
B208as1
Pick #:
P52as1
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To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for Diagonal black SPECIMEN ovpt; horizontal red SPECIMEN OF NO VALUE ovpt upper left
Body: Referring page: http://beta.greysheet.com/prices/item/diagonal-black-specimen-ovpt-horizontal-red-specimen-of-no-value-ovpt-upper-left/gsid/132039 GSID: 132039 Title: Diagonal black SPECIMEN ovpt; horizontal red SPECIMEN OF NO VALUE ovpt upper left
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Pricing Data Not Yet Available
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Request Pricing21.6.1976 21 de Junho de 1976 Sig 1: Unknown/Rita
Worth: $5 – $75
21.6.1976 21 de Junho de 1976 Sig 1: Unknown/Rita
Worth: $10 – $150
1.6.1976 1 de Junho de 1976 Sig 2: Correia (ovpt) Prefix B Confirmed with sig : A35/G9, A36/G9
Worth: $3 – $40
1.6.1976 1 de Junho de 1976 Sig 2: Correia (ovpt) Prefix B Confirmed with sig : A35/G9, A36/G9
Worth: $3 – $45
1.6.1976 1 de Junho de 1976 Sig 2: Correia (ovpt) Prefix B Confirmed with sig : A35/G9, A36/G9, A38/G9
Worth: $3 – $45
1.6.1976 1 de Junho de 1976 Sig 2: Correia (ovpt) Confirmed with sig : A19/G9, A35/G9, A36/G9
Worth: $8 – $120
1.6.1976 1 de Junho de 1976 Sig 2: Correia (ovpt) Confirmed with sig : A35/G9, A38/G9
Worth: $40 – $150
12.7.1977 12 de JULHO de 1977 Sig 3: Trovoada/Correia Prefix AC Intro: 30 09 1977
Worth: $2 – $35
Diagonal black ESPÉCIME ovpt front/back; all-zero s/n
12.7.1977 12 de JULHO de 1977 Sig 3: Trovoada/Correia Prefix AC Intro: 30 09 1977
Worth: $1 – $15
Diagonal red SPECIMEN ovpt front/back; horizontal red SPECIMEN OF NO VALUE ovpt upper left front/back; all-zero s/n
Diagonal red ESPÉCIME ovpt front/back; all-zero s/n
12.7.1977 12 de JULHO de 1977 Sig 3: Trovoada/Correia Prefix AC Intro: 30 09 1977
Worth: $2 – $30
Diagonal red SPECIMEN ovpt front/back; horizontal red SPECIMEN OF NO VALUE ovpt upper left front/back; all-zero s/n
Diagonal red ESPÉCIME ovpt front/back; all-zero s/n
Greysheet News
The Business of Numismatics: August 2026 Greysheet Editor's Letter
8/7/2026
Stack's Bowers Galleries Presents the Extraordinary Mack C. Chase Collection of Walking Liberty Half Dollars in the 2026 Global Showcase Auction
"These coins have been off the market for at least 10-15 years, and many of them are in older generation grading holders as well, adding to the excitement," comments John M. Pack.
8/7/2026
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