Whitman Expo
Nearly 100 Collectible Bitcoins to Cross the Auction Block on Saturday, September 5.
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; ancestral totems of man and topless woman; Francisco Mendes; coat of arms; flame registration device
Reverse Description
Portuguese text; flame; slave trading on beach with sailing ships in harbor
Catalog Information
GSID:
107082
Variety:
28 DE FEVEREIRO DE 1983 Sig 3: Gomes/Monteiro/Maria Prefix A/1 - D/1
BNB #:
B106a
Pick #:
P7
Send Catalog Feedback
To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for 28 DE FEVEREIRO DE 1983 Sig 3: Gomes/Monteiro/Maria Prefix A/1 - D/1
Body: Referring page: http://beta.greysheet.com/prices/item/28-de-fevereiro-de-1983-sig-3-gomes-monteiro-maria-prefix-a-1-d-1/gsid/107082 GSID: 107082 Title: 28 DE FEVEREIRO DE 1983 Sig 3: Gomes/Monteiro/Maria Prefix A/1 - D/1
Subscribe to View
View more data, info, and visualizations. Get access to retail and wholesale pricing as well as auction data.
Bank Note Value History
28 DE FEVEREIRO DE 1983 Sig 3: Gomes/Monteiro/Maria Prefix A/1 - D/1
Value By Grade
28 DE FEVEREIRO DE 1983 Sig 3: Gomes/Monteiro/Maria Prefix A/1 - D/1
Banknote Book values
Currency
Grade Range
Sort by
Pricing
Values
Banknote Book (CPG) Values
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
Vertical red SPECIMEN No # ovpt front/back; all-zero s/n
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
Diagonal black SPECIMEN ovpt front/back; all-zero s/n
Greysheet News
Physical Bitcoin Takes Center Stage This Labor Day Weekend at Stack's Bowers Galleries
8/31/2026
Whitman Publications Win Three 2026 NLG Awards
Whitman Brands walked away with a trio of honors during the annual Numismatic Literary Guild awards, held during the American Numismatic Association World's Fair of Money in Pittsburgh.
8/31/2026
![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]
Red Book Podcast Featuring Jeff Garrett and Christian Strayhorn.
8/28/2026
Events
Heritage Auctions: US Coins Tuesday & Wednesday Select Auction
Location: Heritage Auctions
Wednesday, July 1, 2026
Heritage Auctions: World & Ancient Coins Wednesday & Thursday Select Auction
Location: Heritage Auctions
Thursday, July 2, 2026
