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
Spanish text; Francisco de Paula Santander wearing military uniform, El Hombre de las Leyes (The Man of Law)
Reverse Description
Spanish text; Iglesia subterránea de las Salinas de Zipaquirá (underground Salt Cathedral of Zipaquirá); Liberty head bank seal
Catalog Information
GSID:
94703
Variety:
20 DE JULIO DE 1977 Sig 11: Botero/Gutiérrez 9-digit s/n
BNB #:
B962a
Pick #:
P420a
Send Catalog Feedback
To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for 20 DE JULIO DE 1977 Sig 11: Botero/Gutiérrez 9-digit s/n
Body: Referring page: https://www2.greysheet.com/prices/item/20-de-julio-de-1977-sig-11-botero-gutiérrez-9-digit-s-n/gsid/94703 GSID: 94703 Title: 20 DE JULIO DE 1977 Sig 11: Botero/Gutiérrez 9-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 1977 Sig 11: Botero/Gutiérrez 9-digit s/n
Value By Grade
20 DE JULIO DE 1977 Sig 11: Botero/Gutiérrez 9-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
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