Commissioners reviewed reverse designs for the four American Innovation dollars scheduled to be released in 2028 and obverse and reverse designs for the 2027 issues in the Comic Art Coin and Medal Program.
Banco Nacional da Guiné-Bissau Currency & Banknote Values
Banknote Book® Price Guide
The Greysheet Catalog (GSID) of the Banco Nacional da Guiné-Bissau series of Guinea-Bissau in the World Currency contains 29 distinct entries with CPG® values between $1.00 and $275.00.
On 28 February 1976, the Council of State of Guinea-Bissau transferred the responsibility of currency issuance from the Banco Nacional Ultramarino to the new Banco Nacional da Guiné-Bissau (National Bank of Guinea-Bissau, BNGB), which had been founded on 20 February 1975.Greysheet News
Greysheet Podcast: A Coin Dealer Who Buys Over 500,000 Silver Dollars a Year [Video]
Greysheet Podcast Featuring John Feigenbaum, Hunter Hicks, and Stephen Yaffe
11/6/2026
Weekly World Mint Coinage: November 5, 2026
New coins from Austria, Hungary, and the United Kingdom.
11/5/2026
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


![Greysheet Podcast: A Coin Dealer Who Buys Over 500,000 Silver Dollars a Year [Video]](https://images.greysheet.com/l/blogs/20261106/7da06212-52a0-4221-a1cc-7e9ca442662f.jpg)



