Whitman Expo
Denis W. Loring was among Early American Coppers' Charter Members.
Thank you to our sponsors!
Go check them out!
Obverse Description
Spanish text; 1st president, Simón Bolívar; buildings in Potosí, with Cerro de Potosí (Potosí Mountain) in background
Reverse Description
Spanish text; coat of arms
Catalog Information
GSID:
88527
Variety:
Sig 15: Arce/Prudencio/Cuenca Series Q6 - M10 Intro: 1940
BNB #:
B308g
Pick #:
P120
Send Catalog Feedback
To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for Sig 15: Arce/Prudencio/Cuenca Series Q6 - M10 Intro: 1940
Body: Referring page: https://www2.greysheet.com/prices/item/sig-15-arce-prudencio-cuenca-series-q6-m10-intro-1940/gsid/88527 GSID: 88527 Title: Sig 15: Arce/Prudencio/Cuenca Series Q6 - M10 Intro: 1940
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
Sig 15: Arce/Prudencio/Cuenca Series Q6 - M10 Intro: 1940
Value By Grade
Sig 15: Arce/Prudencio/Cuenca Series Q6 - M10 Intro: 1940
Banknote Book values
Currency
Grade Range
Sort by
Pricing
Values
Banknote Book (CPG) Values
11 de Mayo de 1911 Blue ovpt and sig Sig 1: Granier/Detlefsen/Palacios Series K1 - T1 Intro: 1929
Worth: $2 – $8
Sig 2: Granier/Cuenca/Palacios Series U1 - K3
Worth: $2 – $8
Black ovpt and sig Sig 3: Granier/Vallejos/Palacios Series L3 - Z4
Worth: $2 – $8
Separate front/back on card stock; no ovpt; no perf; no sig ; no s/n
11 de Mayo de 1911 Sig 1: Granier/Detlefsen/Palacios Series F - G Intro: 1929
Worth: $3 – $40
Sig 2: Granier/Cuenca/Palacios Series H - Q
Worth: $3 – $40
Sig 3: Granier/Vallejos/Palacios Series R - U
Worth: $3 – $40
11 de Mayo de 1911 Sig 1: Granier/Detlefsen/Palacios Series A Intro: 1929
Worth: $4 – $60
Sig 2: Granier/Cuenca/Palacios Series B - D
Worth: $4 – $60
Sig 3: Granier/Vallejos/Palacios Series E - H
Worth: $4 – $60
Diagonal red SPECIMEN ovpt front; no sig ; all-zero s/n
Separate front/back on card stock; no ovpt; no perf; no sig ; no s/n
11 de Mayo de 1911 Sig 1: Granier/Detlefsen/Palacios Series A, B Intro: 1929
Worth: $3 – $50
Sig 2: Granier/Cuenca/Palacios Series C, D
Worth: $3 – $50
Two diagonal red SPECIMEN ovpts front; no sig ; all-zero s/n
Greysheet News
Loring-Levin Collection Consigned to Heritage's January 2027 FUN U.S. Coins Auction
8/19/2026
![Greysheet Podcast: Swiss Coins Are Shockingly Undervalued [Video]](https://images.greysheet.com/l/blogs/20260819/4434312b-7c49-418c-aeb9-e76d95ec94c3.jpg)
Greysheet Podcast: Swiss Coins Are Shockingly Undervalued [Video]
Join John, Ursula, and Michael Hardmeier from Sincona Auctions for a fascinating journey through Swiss numismatics.
8/19/2026
CAC Coins Bring Premiums in July 2026
CAC approved and CACG encapsulated coins fared well in public sales during the month of July 2026.
8/18/2026
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