Whitman Expo
Numismaster.com ceased operations on July 31, leaving paid digital subscribers scrambling to pursue other options for their numismatic information.
Thank you to our sponsors!
Go check them out!
Obverse Description
Lao text; stylized mythological angel
Reverse Description
French text; coat of arms with Erawan three-headed elephant
Catalog Information
GSID:
117164
Variety:
Sig 4 Prefix R - T
BNB #:
B208b
Pick #:
P8
Send Catalog Feedback
To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for Sig 4 Prefix R - T
Body: Referring page: http://beta.greysheet.com/prices/item/sig-4-prefix-r-t/gsid/117164 GSID: 117164 Title: Sig 4 Prefix R - T
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
Sig 4 Prefix R - T
Currency
Grade Range
Sort by
Pricing
Values
Banknote Book (CPG) Values
No date Sig 1 With planchettes Without security fibers Printer: (Security Banknote Company) Series 1-A - 10-A Intro: 1957
Worth: $2 – $35
Without planchettes With security fibers Printer: (Shanghai Banknote Printing Factory) Series 1-A - 1-G Intro: 1962
Worth: $2 – $6
Diagonal red ແບບຢາງ ovpt front; horizontal red SPECIMEN ovpt back; all-zero s/n
Horizontal red SPECIMEN ovpt front/back; all-zero s/n
Horizontal red SPECIMEN ovpt front/back; all-zero s/n; with printer imprint
Replacement: Series ★ Unconfirmed
No date Sig 1 With planchettes Printer: (Security Banknote Company) Series 1-A - 7-A Intro: 1957
Worth: $6 – $90
Without planchettes Printer: (Shanghai Banknote Printing Factory) Series 1-A - 9-A, 1-B, 1-C Intro: 1962
Worth: $3 – $10
Diagonal red ແບບຢາງ ovpt front; horizontal red SPECIMEN ovpt back; with/without horizontal red # ovpt front/back; all-zero s/n
Replacement: Series ★ Unconfirmed
No date Sig 1 With planchettes Without security fibers Printer: (Security Banknote Company) Series 1-A - 3-A Intro: 1957
Worth: $3 – $40
Without planchettes With security fibers Printer: (Shanghai Banknote Printing Factory) Series 1-A - 9-A, 1-B - 2-B, 1-C Intro: 1962
Worth: $3 – $10
Diagonal red ແບບຢາງ ovpt front; horizontal red SPECIMEN ovpt back; with/without horizontal red # ovpt front/back; all-zero s/n
Replacement: Series ★ Unconfirmed
No date Sig 1 Prefix A/A - A/C Intro: 1957
Worth: $10 – $150
Greysheet News
Greysheet Offers Former Numismaster Subscribers 3 Months Free Subscription
8/10/2026
Special Quarters Headed for Circulation
The search is on for special quarter dollars that will be placed in circulation by the United States Mint as part of the nation's Semiquincentennial celebration.
8/10/2026
The Business of Numismatics: August 2026 Greysheet Editor's Letter
With the month of July and all the celebrations of Independence Day behind us, the rare coin market looks with anticipation to August.
8/7/2026
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