Whitman Expo
As we enter the always-busy month of August and the important auction sales at the end of the month, the paper money market, both U.S. and World, are in great shape.
Thank you to our sponsors!
Go check them out!
Obverse Description
Estonian text; Eesti Pank headquarters building in Tallinn
Reverse Description
Estonian text; guilloches and floral design
Catalog Information
GSID:
100620
Variety:
1923 Sig 4 No prefix Intro: 23 05 1923
BNB #:
B115a
Pick #:
P51
Send Catalog Feedback
To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for 1923 Sig 4 No prefix Intro: 23 05 1923
Body: Referring page: https://www2.greysheet.com/prices/item/1923-sig-4-no-prefix-intro-23-05-1923/gsid/100620 GSID: 100620 Title: 1923 Sig 4 No prefix Intro: 23 05 1923
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
1923 Sig 4 No prefix Intro: 23 05 1923
Value By Grade
1923 Sig 4 No prefix Intro: 23 05 1923
Banknote Book values
Currency
Grade Range
Sort by
Pricing
No date No sig No s/n Intro: 01 02 1920
Worth: $2 – $6
Diagonal red PROOV ovpt
No date No sig No s/n Intro: 01 02 1920 Green Printer: (Bergmann, Tartu, Estonia)
Worth: $2 – $7
Brown Printer: (Riigi Trükikoda, Estonia)
Worth: $2 – $7
Brownish-lilac Printer: (Riigi Trükikoda, Estonia)
Worth: $2 – $7
Diagonal red PROOV ovpt
No date No sig No s/n Intro: 01 02 1920
Worth: $2 – $7
Diagonal red PROOV ovpt
1919 Sig 1 No s/n Intro: 06 05 1919
Worth: $2 – $30
Black ovpt on white paper
Diagonal red PROOV ovpt
1919 Sig 1 No s/n Intro: 20 03 1919
Worth: $2 – $30
Black ovpt on white paper
Green ovpt on yellow paper
Diagonal red PROOV ovpt
Greysheet News
August 2026 Greensheet Market Analysis: Collectors Anticipate August Auctions
8/3/2026
![Greysheet Market Report: Modern Coins That Skyrocketed in Value [Video]](https://images.greysheet.com/l/blogs/20260803/59fda98c-00fe-4df8-b423-943ff359f09d.jpg)
Greysheet Market Report: Modern Coins That Skyrocketed in Value [Video]
The Best Coins to Buy Before Prices Rise! A Podcast featuring John Feigenbaum and Ursula Kampmann.
8/3/2026
Physical Cryptocurrency Pushes Heritage's July Modern World Coins Showcase Auction Above $762,000
Casascius Bitcoin, BTCC “Poker Chip” and elite modern gold Proof issues bring strong results in Heritage's July 26 event.
7/31/2026
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