Whitman Expo
CAC approved and CACG encapsulated coins fared well in public sales during the month of July 2026.
Thank you to our sponsors!
Go check them out!
Obverse Description
Horizontal blue BANCO CENTRAL DE BOLIVIA overprint; Spanish text; Mercury holding caduceus, seated on electric motor, with waterfalls and smokestacks in background
Reverse Description
Spanish text; coat of arms
Catalog Information
GSID:
88503
Variety:
11 de Mayo de 1911 Sig 1: Granier/Detlefsen/Palacios Series A, B Intro: 1929
BNB #:
B304a
Pick #:
P115
Send Catalog Feedback
To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for 11 de Mayo de 1911 Sig 1: Granier/Detlefsen/Palacios Series A, B Intro: 1929
Body: Referring page: https://www2.greysheet.com/prices/item/11-de-mayo-de-1911-sig-1-granier-detlefsen-palacios-series-a-b-intro-1929/gsid/88503 GSID: 88503 Title: 11 de Mayo de 1911 Sig 1: Granier/Detlefsen/Palacios Series A, B Intro: 1929
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
11 de Mayo de 1911 Sig 1: Granier/Detlefsen/Palacios Series A, B Intro: 1929
Value By Grade
11 de Mayo de 1911 Sig 1: Granier/Detlefsen/Palacios Series A, B Intro: 1929
Banknote Book values
Currency
Grade Range
Sort by
Pricing
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
Sig 2: Granier/Cuenca/Palacios Series C, D
Worth: $3 – $50
Two diagonal red SPECIMEN ovpts front; no sig ; all-zero s/n
11 de Mayo de 1911 Sig 1: Granier/Detlefsen/Palacios Series A Intro: 1929
Worth: $8 – $30
Greysheet News
CAC Coins Bring Premiums in July 2026
8/18/2026
Editor's Message: Red Book Quarterly Summer 2026
This issue of Red Book Quarterly comes amidst the thick of a rare coin bull market.
8/17/2026
A New Chapter for Raleigh Money Expo Starting in 2027
Whitman Expos and Raleigh Coin Club Partner to Create the Carolinas' Premier Collecting Event and a New National Numismatic Destination.
8/15/2026
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