Whitman Expo
Commissioners reviewed reverse designs for the four American Innovation dollars scheduled to be released in 2028 and obverse and reverse designs for the 2027 issues in the Comic Art Coin and Medal Program.
Thank you to our sponsors!
Go check them out!
Obverse Description
Spanish text; denomination in dark blue-to-light blue OVI; BRC as registration device; bird (from Pérez’s painting “Las Monjas y El Cardenal”) as registration device; lechoso (Perebea xanthochyma) tree leaves and fruit in cooper-to-green OVI; 13 de junio; artist Débora Arango Pérez standing; La bailarina Guillermina; Débora Arango Pérez close-up
Reverse Description
Spanish text; Caño Cristales, the beautiful river of five colors, located in the Sierra de la Macarena; various birds in flight; text of an interview of Débora Arango Pérez from the book Débora en plural; Liberty head bank seal
Catalog Information
GSID:
95060
Variety:
29 DE AGOSTO DE 2017 Sig 23: Echavarría/Ocampo Prefix AG - AJ Intro: 10 08 2018
BNB #:
B993c
Pick #:
P458c
Send Catalog Feedback
Subject: I would like to contribute catalog info to CDN for 29 DE AGOSTO DE 2017 Sig 23: Echavarría/Ocampo Prefix AG - AJ Intro: 10 08 2018
Body: Referring page: http://www.greysheet.com/prices/item/29-de-agosto-de-2017-sig-23-echavarría-ocampo-prefix-ag-aj-intro-10-08-2018/gsid/95060 GSID: 95060 Title: 29 DE AGOSTO DE 2017 Sig 23: Echavarría/Ocampo Prefix AG - AJ Intro: 10 08 2018
Subscribe to View
Log In
View more data, info, and visualizations. Get access to retail and wholesale pricing as well as auction data.
Bank Note Value History
29 DE AGOSTO DE 2017 Sig 23: Echavarría/Ocampo Prefix AG - AJ Intro: 10 08 2018
Currency
Grade Range
Sort by
Pricing
Values
Banknote Book (CPG) Values
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
Review Held for Dollars, Comic Art Coins and Medals
11/6/2026
![Greysheet Podcast: A Coin Dealer Who Buys Over 500,000 Silver Dollars a Year [Video]](https://images.greysheet.com/l/blogs/20261106/7da06212-52a0-4221-a1cc-7e9ca442662f.jpg)
Greysheet Podcast: A Coin Dealer Who Buys Over 500,000 Silver Dollars a Year [Video]
Greysheet Podcast Featuring John Feigenbaum, Hunter Hicks, and Stephen Yaffe
11/6/2026
Weekly World Mint Coinage: November 5, 2026
New coins from Austria, Hungary, and the United Kingdom.
11/5/2026
Events
Heritage Auctions: US Currency Tuesday Select Auction
Location: Heritage Auctions
Tuesday, September 1, 2026
Heritage Auctions: World Paper Money Tuesday Select Auction
Location: Heritage Auctions
Tuesday, September 1, 2026
Heritage Auctions: World & Ancient Coins ANA Signature Auction & Platinum Session
Location: Heritage Auctions
Tuesday, September 1, 2026