Whitman Expo
Red Book Podcast Featuring Jeff Garrett, Mike Moran, and Todd Imhof
Image Coming Soon
We're working on adding images for this item.
Thank you to our sponsors!
Go check them out!
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
Send Catalog Feedback
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://www.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
Subscribe to View
Log In
View more data, info, and visualizations. Get access to retail and wholesale pricing as well as auction data.
Pricing Data Not Yet Available
We are constantly adding to our pricing database and prioritize user requests. Click below to request pricing for this item.
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
![Red Book Podcast: The Hidden History of U.S. Coins: Gold, Corruption & Theodore Roosevelt's Rare Coin Legacy! [Video]](https://images.greysheet.com/l/blogs/20261030/b2eecd07-d628-43cb-89b4-36892ef71a10.png)
Red Book Podcast: The Hidden History of U.S. Coins: Gold, Corruption & Theodore Roosevelt's Rare Coin Legacy! [Video]
10/30/2026
Weekly World Mint Coinage: October 29, 2026
New coins from Australia, China, and the Netherlands.
10/29/2026
Science Meets 1776: New Whitman Book Reopens the Mystery of the Continental Dollar
As America celebrates its 250th anniversary, Robert L. Rodriguez combines cutting-edge science, numismatic research, and detective work to uncover new evidence about one of the nation's most enigmatic artifacts.
10/28/2026
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