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Obverse Description
Spanish text; Francisco de Paula Santander
Reverse Description
Spanish text; Capitolio Nacional (National Capitol) building in Bogotá
Catalog Information
GSID:
94656
Variety:
20 DE JULIO DE 1971 8- or 9-digit s/n
BNB #:
B955d
Pick #:
P410d
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Subject: I would like to contribute catalog info to CDN for 20 DE JULIO DE 1971 8- or 9-digit s/n
Body: Referring page: http://www.greysheet.com/prices/item/20-de-julio-de-1971-8-or-9-digit-s-n/gsid/94656 GSID: 94656 Title: 20 DE JULIO DE 1971 8- or 9-digit s/n
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Bank Note Value History
20 DE JULIO DE 1971 8- or 9-digit s/n
Value By Grade
20 DE JULIO DE 1971 8- or 9-digit s/n
Banknote Book values
Currency
Grade Range
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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
Weekly World Mint Coinage: October 8, 2026
10/8/2026
U.S. Mint Chooses Artist Corps
The United States Mint has selected 37 American artists to participate in its Artistic Infusion Program (AIP) to create and submit new designs for coins and medals.
10/8/2026
October 2026 Greensheet Market Analysis: Collector Grade Notes Strong
We now have the first prices realized dataset for the immense Stack's Bowers Global Showcase auction, and it reveals a market that is moving in two directions at the same time.
10/7/2026
Events
Knoxville Coin and Currency Show - TN
Location: Rothchild Catering & Conference Center
Saturday, August 1, 2026
