Whitman Expo
Casascius Bitcoin, BTCC “Poker Chip” and elite modern gold Proof issues bring strong results in Heritage's July 26 event.
Thank you to our sponsors!
Go check them out!
Obverse Description
Spanish text; Leaning allegorical woman holding sledgehammer; Francisco José de Caldas; trees and mountain range
Reverse Description
Old Banco de la República building in Barranquilla
Catalog Information
GSID:
94267
Variety:
20 de Julio de 1927 Sig 3b: Caro/Ospina/Posada Series O 7-digit s/n
BNB #:
B920a
Pick #:
P378
Send Catalog Feedback
To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for 20 de Julio de 1927 Sig 3b: Caro/Ospina/Posada Series O 7-digit s/n
Body: Referring page: https://www1.greysheet.com/prices/item/20-de-julio-de-1927-sig-3b-caro-ospina-posada-series-o-7-digit-s-n/gsid/94267 GSID: 94267 Title: 20 de Julio de 1927 Sig 3b: Caro/Ospina/Posada Series O 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 1927 Sig 3b: Caro/Ospina/Posada Series O 7-digit s/n
Value By Grade
20 de Julio de 1927 Sig 3b: Caro/Ospina/Posada Series O 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
Physical Cryptocurrency Pushes Heritage's July Modern World Coins Showcase Auction Above $762,000
7/31/2026
Weekly World Mint Coinage: July 30, 2026
New coins from Luxembourg, Monaco, and the United Kingdom.
7/30/2026
The King of Morgan Dollars Comes to GreatCollections
An Excessively Rare 1893-S in Gem Mint State PCGS MS-65 CAC
7/30/2026
Events
Midlands Coin Club Coin, Currency and Collectibles Show - SC
Location: Medallion Center
Friday, May 1, 2026
