Whitman Expo
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Obverse Description
Spanish text; José Antonio Galán
Reverse Description
Spanish text; Liberty head bank seal; Presidential residence, Palacio de Nariño, in Bogotá
Catalog Information
GSID:
94707
Variety:
1o DE ABRIL DE 1979 Sig 13: Gamma/Ortega 9-digit /sn
BNB #:
B963a
Pick #:
P421a
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Subject: I would like to contribute catalog info to CDN for 1o DE ABRIL DE 1979 Sig 13: Gamma/Ortega 9-digit /sn
Body: Referring page: http://www.greysheet.com/prices/item/1o-de-abril-de-1979-sig-13-gamma-ortega-9-digit-sn/gsid/94707 GSID: 94707 Title: 1o DE ABRIL DE 1979 Sig 13: Gamma/Ortega 9-digit /sn
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Bank Note Value History
1o DE ABRIL DE 1979 Sig 13: Gamma/Ortega 9-digit /sn
Value By Grade
1o DE ABRIL DE 1979 Sig 13: Gamma/Ortega 9-digit /sn
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
CAC Coins Bring Premiums in September 2026
10/14/2026
Andrew Taggart Joins Heritage Auctions to Lead Decorative Arts to 1900
The former Freeman's senior specialist will oversee a newly reorganized department with an expanded scope that includes American furniture and decorative arts.
10/14/2026
Trump Dollar Offered in Bags, Rolls
In early September, the U.S. Mint began selling bags and rolls of Semiquincentennial one-dollar coins.
10/12/2026
Events
Knoxville Coin and Currency Show - TN
Location: Rothchild Catering & Conference Center
Saturday, August 1, 2026
