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; Church; José Celestino Mutis; Von Humboldt coat of arms registration device
Reverse Description
Spanish text; Von Humboldt coat of arms; Liberty head bank seal; document; Claustro del Colegio Mayor de Nuestra Señora del Rosario (Cloister of the College of Our Lady of the Rosary) “La Bordadita” in Bogotá; coat of arms
Catalog Information
GSID:
94733
Variety:
Diagonal red SPECIMEN ovpt front/back; horizontal red SPECIMEN NO # ovpt lower left; all-zero s/n
BNB #:
B966as1
Pick #:
P428s
Send Catalog Feedback
To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for Diagonal red SPECIMEN ovpt front/back; horizontal red SPECIMEN NO ovpt lower left; all-zero s/n
Body: Referring page: https://www1.greysheet.com/prices/item/diagonal-red-specimen-ovpt-front-back-horizontal-red-specimen-no-ovpt-lower-left-all-zero-s-n-b966as1-94733-world-paper-money-values/gsid/94733 GSID: 94733 Title: Diagonal red SPECIMEN ovpt front/back; horizontal red SPECIMEN NO # ovpt lower left; all-zero s/n
Subscribe to View
View more data, info, and visualizations. Get access to retail and wholesale pricing as well as auction data.
Pricing Data Not Yet Available
We are constantly adding to our pricing database and prioritize user requests. Click below to request pricing for this item.
Request 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
