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; Constitution and quill in inkwell; Francisco de Paula Santander; shield registration device
Reverse Description
Spanish text; shield; Liberty head bank seal; Casa de Moneda (mint) courtyard with fountain in Bogotá; screw press for minting coins
Catalog Information
GSID:
94760
Variety:
12 DE OCTUBRE DE 1990 Sig 17: Ortega/Cuervo
BNB #:
B968i
Pick #:
P431
Send Catalog Feedback
To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for 12 DE OCTUBRE DE 1990 Sig 17: Ortega/Cuervo
Body: Referring page: https://www1.greysheet.com/prices/item/12-de-octubre-de-1990-sig-17-ortega-cuervo/gsid/94760 GSID: 94760 Title: 12 DE OCTUBRE DE 1990 Sig 17: Ortega/Cuervo
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
12 DE OCTUBRE DE 1990 Sig 17: Ortega/Cuervo
Value By Grade
12 DE OCTUBRE DE 1990 Sig 17: Ortega/Cuervo
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
