The rare coin market so far in 2026 has been somewhat volatile, with greater price swings happening over a shorter period of time when compared to historical norms.
Obverse Description
Black circular BANCO CENTRAL 10 CENTAVOS overprint; Portuguese text; Emperor Dom Pedro II wearing jacket
Reverse Description
Portuguese text; CULTURA NACIONAL (national culture) represented by artist’s palette with brushes, lyre, sheet music, telescope, seated allegorical woman holding olive branch, leaning on globe, with scrolls, books, bust, column, and trees
Catalog Information
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Subject: I would like to contribute catalog info to CDN for No date Sig 2 Title right: MINSTRO… (error) Series 416-911 Intro: 13 02 1967
Body: Referring page: http://www.greysheet.com/prices/item/no-date-sig-2-title-right-minstro-error-series-416-911-intro-13-02-1967/gsid/89269 GSID: 89269 Title: No date Sig 2 Title right: MINSTRO… (error) Series 416-911 Intro: 13 02 1967
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Values
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Free three-day Fall Expo brings Stack's Bowers Galleries Showcase Auction lot viewing, a 2026 U.S. 250th Anniversary coins, educational programming, and one of the hobby's biggest dealer floor to the Baltimore Convention Center.
The Heritage Auctions United States currency sale of October 6 to 9 realized $8,736,186 for 2,194 lots.





