New coins from Austria, Hungary, and the United Kingdom.
Obverse Description
Thai text; Wat Benchamabophit Dusitvanaram (Marble Temple) in Bangkok; Royal Garuda emblem; Ananda Mahidol (Rama VIII) wearing military uniform; Constitution on phan (decorated tray with pedestal); airapote (3-headed elephant)
Reverse Description
Thai text; Padej Dusakorn Fort and Grand Palace in Bangkok
Catalog Information
Send Catalog Feedback
Subject: I would like to contribute catalog info to CDN for No date Sig 20 Prefix K/1 - K/29 Intro: 12 09 1945
Body: Referring page: http://www.greysheet.com/prices/item/no-date-sig-20-prefix-k-1-k-29-intro-12-09-1945/gsid/139548 GSID: 139548 Title: No date Sig 20 Prefix K/1 - K/29 Intro: 12 09 1945
View more data, info, and visualizations. Get access to retail and wholesale pricing as well as auction data.
Greysheet News
The rare coin market so far in 2026 has been somewhat volatile, with greater price swings happening over a shorter period of time when compared to historical norms.
Free three-day Fall Expo brings Stack's Bowers Galleries Showcase Auction lot viewing, a 2026 U.S. 250th Anniversary coins, educational programming, and one of the hobby's biggest dealer floor to the Baltimore Convention Center.





