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Obverse Description
Horizontal black Thai overprint; Thai text; Royal Garuda emblem; Bhumibol Adulyadej (Rama IX) wearing uniform; emblem of Chakri Dynasty, depicting chakra (discus) and trisula (trident)
Reverse Description
Thai text; Temple of the Emerald Buddha in Grand Palace, Bangkok; statue of seated King Buddha Yod Fa Chulalok the Great, the first monarch of the Chakri Dynasty; Royal Garuda emblem
Catalog Information
GSID:
139840
Variety:
No date Sig 57 20,000,000 notes Intro: 22 10 1990
BNB #:
B162a
Pick #:
P95
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Subject: I would like to contribute catalog info to CDN for No date Sig 57 20,000,000 notes Intro: 22 10 1990
Body: Referring page: http://www.greysheet.com/prices/item/no-date-sig-57-20000000-notes-intro-22-10-1990/gsid/139840 GSID: 139840 Title: No date Sig 57 20,000,000 notes Intro: 22 10 1990
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Bank Note Value History
No date Sig 57 20,000,000 notes Intro: 22 10 1990
Currency
Grade Range
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Pricing
Values
Banknote Book (CPG) Values
No date Sig 16 Prefix C/1 - D/50 Thai digits in right s/n; variable weight font Intro: 07 03 1940
Worth: $6 – $100
Sig 23 Prefix D/51 - D/62 Western digits in both s/n; monoweight font Intro: 22 05 1946
Worth: $6 – $100
Diagonal red DLR oval ovpt front; horizontal red SPECIMEN No # ovpt lower left front; no sig ; all-zero s/n
No date Sig 16 Prefix K/26 - K/27 Intro: 07 03 1940
Horizontal purple SPECIMEN ovpt front; no sig ; no s/n
No date Sig 16 Prefix N/16 - N/39 Intro: 07 03 1940
Worth: $40 – $150
Sig 23 Prefix N/48 - N/55
Worth: $40 – $150
No date Sig 16 s/n T/1 20001 - T/1 40000 Intro: 07 03 1940
Worth: $800 – $3,400
Diagonal black DLR oval ovpt front; horizontal black SPECIMEN No # ovpt lower left front; all-zero s/n
No date Sig 17 Thai digits in right s/n Prefix A/1 - A/40 Intro: 24 06 1942
Worth: $30 – $450
Western digits in both s/n Prefix A/41 - C/28
Worth: $30 – $450
Sig 19 Prefix C/29 - C/32
Worth: $30 – $450
Sig 20 Prefix C/33
Worth: $30 – $450
No ovpt; no perf; all-zero s/n
No date Sig 17 Wmk: Constitution on phan (decorated tray with pedestal) Prefix N/1 - N/50 Intro: 24 05 1943
Worth: $60 – $1,200
Greysheet News
October 2026 Greensheet Market Analysis: Collector Grade Notes Strong
10/7/2026
Stack's Bowers Galleries' Summer 2026 Global Showcase Auction Realizes Over $70 Million
Results Set Record for the Firm's Highest Grossing Auction Sale in its 90+ Year History.
10/7/2026
The Business of Numismatics: October 2026 Greysheet Editor's Letter
While reviewing the initial results in various categories of recent auctions, my initial take is that the sales were moderate to strong.
10/6/2026
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