Whitman Expo
Red Book Podcast Featuring Jeff Garrett and Christian Strayhorn.
Thank you to our sponsors!
Go check them out!
Obverse Description
Spanish text; Simón Bolívar wearing military uniform
Reverse Description
Spanish text; Liberty head bank seal
Catalog Information
GSID:
94440
Variety:
20 DE JULIO DE 1964 Sig 10: Robledo/Botero Series AA in green 6- or 7-digit s/n
BNB #:
B930a
Pick #:
P408
Send Catalog Feedback
To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for 20 DE JULIO DE 1964 Sig 10: Robledo/Botero Series AA in green 6- or 7-digit s/n
Body: Referring page: http://livetest.greysheet.com/prices/item/20-de-julio-de-1964-sig-10-robledo-botero-series-aa-in-green-6-or-7-digit-s-n/gsid/94440 GSID: 94440 Title: 20 DE JULIO DE 1964 Sig 10: Robledo/Botero Series AA in green 6- or 7-digit s/n
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
20 DE JULIO DE 1964 Sig 10: Robledo/Botero Series AA in green 6- or 7-digit s/n
Value By Grade
20 DE JULIO DE 1964 Sig 10: Robledo/Botero Series AA in green 6- or 7-digit s/n
Banknote Book values
Currency
Grade Range
Sort by
Pricing
PRIMERO DE MAYO DE 1920 6- or 7-digit s/n Intro: 1923
Worth: $3,500 – $7,000
QUINCE DE SEPTIEMBRE DE 1919 6-digit s/n Intro: 1923
Worth: $17,000 – $33,500
QUINCE DE SEPTIEMBRE DE 1919 6-digit s/n Intro: 1923
QUINCE DE SEPTIEMBRE DE 1919 6-digit s/n Intro: 1923
20 DE JULIO DE 1923 Sig 1: Joaquín/Michelsen/Posada Series A 7- or 8-digit s/n
Worth: $130 – $500
Separate uniface front/back; no ovpt; no perf; all-zero s/n
Separate uniface front/back; no ovpt; no perf; no s/n
Two diagonal red SPECIMEN ovpt front; all-zero s/n
20 DE JULIO DE 1923 Sig 1: Joaquín/Michelsen/Posada Series B 7-digit s/n
Worth: $200 – $2,700
Separate uniface front/back; no ovpt; no perf; all-zero s/n
Separate uniface front/back; no ovpt; no perf; no s/n
Two diagonal red SPECIMEN ovpt front; all-zero s/n
20 DE JULIO DE 1923 Sig 1: Joaquín/Michelsen/Posada Series C 7-digit s/n
Worth: $400 – $1,700
Separate uniface front/back; no ovpt; no perf; all-zero s/n
Separate uniface front/back; no ovpt; no perf; no s/n
Greysheet News
![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]
8/28/2026
Weekly World Mint Coinage: August 27, 2026
New coins from the Netherlands, South Africa, and Vatican City.
8/27/2026
Stack's Bowers Galleries to Present Over 600 Impressive Numismatic Rarities in the Summer 2026 Global Showcase Rarities Night Session
Rarities across the spectrum of American coinage are set to cross the auction block.
8/21/2026
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