Whitman Expo
Whitman Expos and Raleigh Coin Club Partner to Create the Carolinas' Premier Collecting Event and a New National Numismatic Destination.
Thank you to our sponsors!
Go check them out!
Obverse Description
Spanish text; denomination in dark green-to-light green OVI; BRC as registration device; sugar-apple (Annona squamosa) in green-to-blue SPARK Orbit; Zenú earring as registration device; president Alfonso López Michelsen, standing with hat in hand, and close-up giving speech
Reverse Description
Spanish text; sombrero vueltiao (turned hat); standing farmer wearing hat, carrying sheaf of caña flecha (Gynerium sagittatum); canals at La Mojana where the Zenú people settled; Zenú earring; Benjamin Puche Villadiego poem about sombrero vueltiao; Liberty head bank seal
Catalog Information
GSID:
95072
Variety:
29 DE AGOSTO DE 2017 Sig 23: Echavarría/Ocampo Prefix AE, AF Intro: 21 11 2018
BNB #:
B996c
Pick #:
P461
Send Catalog Feedback
To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for 29 DE AGOSTO DE 2017 Sig 23: Echavarría/Ocampo Prefix AE, AF Intro: 21 11 2018
Body: Referring page: https://www2.greysheet.com/prices/item/29-de-agosto-de-2017-sig-23-echavarría-ocampo-prefix-ae-af-intro-21-11-2018/gsid/95072 GSID: 95072 Title: 29 DE AGOSTO DE 2017 Sig 23: Echavarría/Ocampo Prefix AE, AF Intro: 21 11 2018
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
29 DE AGOSTO DE 2017 Sig 23: Echavarría/Ocampo Prefix AE, AF Intro: 21 11 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
A New Chapter for Raleigh Money Expo Starting in 2027
8/15/2026
Dollars Struck Over Three Centuries
As dealers, collectors and investors all know, Morgan and Peace silver dollars are extremely popular American coins because of their history, legends, and silver content.
8/14/2026
![Greysheet Market Report: Rare Coin Secrets & Franchising [Video]](https://images.greysheet.com/l/blogs/20260814/8a38731b-72e6-4c01-a1c0-701579da2500.jpg)
Greysheet Market Report: Rare Coin Secrets & Franchising [Video]
Talking Franchising and Coins! A Podcast featuring John Feigenbaum and John McGrath.
8/14/2026
Events
Heritage Auctions: US Currency Tuesday Select Auction
Location: Heritage Auctions
Tuesday, June 2, 2026
Heritage Auctions: World Paper Money Tuesday Select Auction
Location: Heritage Auctions
Tuesday, June 2, 2026
Heritage Auctions: US Coins Tuesday & Wednesday Select Auction
Location: Heritage Auctions
Wednesday, June 3, 2026