Whitman Expo
Red Book Podcast Featuring Jeff Garrett and Christian Strayhorn.
Thank you to our sponsors!
Go check them out!
Obverse Description
Portuguese text; bow and stringed cimboa musical instrument; coat of arms; pano cloth pattern; Amílcar Cabral
Reverse Description
Portuguese text; Mount Cano (Fogo volcano); branches with coffee berries
Catalog Information
GSID:
91368
Variety:
Diagonal black ESPÉCIME ovpt front/back; horizontal black SPECIMEN No # ovpt lower left front; all-zero s/n
BNB #:
B201as1
Pick #:
P54s
Send Catalog Feedback
To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for Diagonal black ESPÉCIME ovpt front/back; horizontal black SPECIMEN No ovpt lower left front; all-zero s/n
Body: Referring page: http://livetest.greysheet.com/prices/item/diagonal-black-espécime-ovpt-front-back-horizontal-black-specimen-no-ovpt-lower-left-front-all-zero-s-n/gsid/91368 GSID: 91368 Title: Diagonal black ESPÉCIME ovpt front/back; horizontal black SPECIMEN No # ovpt lower left front; all-zero s/n
Subscribe to View
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 Pricing 20 de Janeiro de 1977 Sig 1: da Luz/Santos Prefix A/1, B/2, C/3, D/4, E/5, F/6, G/7, H/8, J/9
No ovpt; no perf; no sig ; no s/n
Diagonal red SPECIMEN ovpt front/back; horizontal red SPECIMEN OF NO VALUE ovpt upper front/back; horizontal black # ovpt upper left back; all-zero s/n
No ovpt; no perf; no s/n
20 de Janeiro de 1977 Sig 1: da Luz/Santos Prefix A/1, B/2, C/3, D/4
Separate uniface front/back proofs on large paper
Diagonal red ESPÉCIME ovpt front/back; horizontal red SPECIMEN No # ovpt lower left front; all-zero s/n
Diagonal red SPECIMEN ovpt front/back; horizontal red SPECIMEN OF NO VALUE ovpt upper front/back; horizontal black # ovpt upper left back; all-zero s/n
No ovpt; no perf; no s/n
20 de Janeiro de 1977 Sig 1: da Luz/Santos Prefix A/1, B/2, C/3, D/4
Diagonal red ESPÉCIME ovpt front/back; horizontal red SPECIMEN No # ovpt lower left front; all-zero s/n
Diagonal red SPECIMEN ovpt front/back; horizontal red SPECIMEN OF NO VALUE ovpt upper front/back; horizontal black # ovpt upper left back; all-zero s/n
Diagonal red SPECIMEN ovpt front; horizontal red SPECIMEN ovpt back; horizontal red SPECIMEN OF NO VALUE ovpt upper left; red # ovpt upper right back; all-zero s/n
No ovpt; no perf; no s/n
20 de Janeiro de 1989 Sig 2: Pires/da Luz Prefix AZ, BY, CX, DW, EV, FU, GT, HS
Greysheet News
![Red Book Podcast: Numismatic Education for Today's Generation [Video]](https://images.greysheet.com/l/blogs/20260828/b4d9283d-3087-4fbc-b0f4-677f1a9fe462.jpg)
Red Book Podcast: Numismatic Education for Today's Generation [Video]
8/28/2026
Weekly World Mint Coinage: August 27, 2026
New coins from the Netherlands, South Africa, and Vatican City.
8/27/2026
Stack's Bowers Galleries to Present Over 600 Impressive Numismatic Rarities in the Summer 2026 Global Showcase Rarities Night Session
Rarities across the spectrum of American coinage are set to cross the auction block.
8/21/2026
Events
Heritage Auctions: US Currency Tuesday Select Auction
Location: Heritage Auctions
Tuesday, June 2, 2026
Heritage Auctions: World Paper Money Tuesday Select Auction
Location: Heritage Auctions
Tuesday, June 2, 2026
Heritage Auctions: US Coins Tuesday & Wednesday Select Auction
Location: Heritage Auctions
Wednesday, June 3, 2026