Whitman Expo
Nearly 100 Collectible Bitcoins to Cross the Auction Block on Saturday, September 5.
Thank you to our sponsors!
Go check them out!
Obverse Description
Spanish text; Miguel Grau; coat of arms; Francisco Bolognesi
Reverse Description
Spanish text; stone ruins on mountaintop at Machu Picchu
Catalog Information
GSID:
128039
Variety:
9 de SETIEMBRE de 1971 Sig 92: Barreto/Cuadros Prefix R17- R26
BNB #:
B440d
Pick #:
P105b
Send Catalog Feedback
To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for 9 de SETIEMBRE de 1971 Sig 92: Barreto/Cuadros Prefix R17- R26
Body: Referring page: http://beta.greysheet.com/prices/item/9-de-setiembre-de-1971-sig-92-barreto-cuadros-prefix-r17-r26/gsid/128039 GSID: 128039 Title: 9 de SETIEMBRE de 1971 Sig 92: Barreto/Cuadros Prefix R17- R26
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 12 de Abril de 1922 Series D1 - D4 3,800,000 notes Intro: 1935
11 de Agosto de 1926 Series D5 600,000 notes Intro: 1935
12 de Abril de 1922 Series C1 - C4 3,450,000 notes Intro: 1935
11 de Agosto de 1926 Horizontal strokes in Diez ovpt Series C5, C6 1,200,000 notes (both varieties) Intro: 1935
Diagonal strokes in Diez ovpt
12 de Abril de 1922 Series B1 560,000 notes Intro: 1935
11 de Agosto de 1926 Series B2 200,000 notes Intro: 1935
12 de Abril de 1922 Series A1 85,000 notes Intro: 1935
11 de Agosto de 1926 Series A2 50,000 notes Intro: 1935 Unconfirmed
3 DE MAYO DE 1935 Sig Sig 6: Wiese/Prado/Tola Series A - E 5,000,000 notes
26 DE ABRIL DE 1935 Series A Sig 1: Grau/Prado/Tola 10,000,000 notes (all varieties)
Series B Sig 2: Salocchi/Prado/Tola
Series C Sig 3: Solar/Prado/Tola
Series D Sig 4: Caso/Prado/Althaus
Series E Sig 5: Echenique/Prado/Althaus
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
