Whitman Expo
CAC approved and CACG encapsulated coins fared well in public sales during the month of July 2026.
Thank you to our sponsors!
Go check them out!
Obverse Description
Khmer text; four children in classroom with books and pens
Reverse Description
French and Khmer text; strangler fig tree and face sculpture at Ta Som temple in Angkor
Catalog Information
GSID:
193075
Variety:
Blue; horizontal red SPECIMEN ovpt front/back; horizontal black # oveprint upper left back; all-zero s/n
BNB #:
B117at
Pick #:
P17
Send Catalog Feedback
To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for Blue; horizontal red SPECIMEN ovpt front/back; horizontal black oveprint upper left back; all-zero s/n
Body: Referring page: https://www2.greysheet.com/prices/item/blue-horizontal-red-specimen-ovpt-front-back-horizontal-black-oveprint-upper-left-back-all-zero-s-n-b117at-193075-world-paper-money-values/gsid/193075 GSID: 193075 Title: Blue; horizontal red SPECIMEN ovpt front/back; horizontal black # oveprint upper left back; all-zero s/n
Subscribe to View
View more data, info, and visualizations. Get access to retail and wholesale pricing as well as auction data.
Pricing Data Not Yet Available
We are constantly adding to our pricing database and prioritize user requests. Click below to request pricing for this item.
Request Pricing No date Sig 1 Intro: 28 10 1955
Diagonal red hollow SPECIMEN ovpt front/back; all-zero s/n
Diagonal red SPECIMEN and DLR ovals ovpt; horizon red SPECIMEN No # ovpt lower left; all-zero s/n
Diagonal CANCELLED perf; all-zero s/n
No date Sig 1 Intro: 28 10 1955
Diagonal red SPÉCIMEN ovpt front/back; diagonal red # ovpt front; all-zero s/n
Blue; horizontal red SPECIMEN ovpt front/back; horizontal black # oveprint upper left back; all-zero s/n
No date Sig 1 Intro: 28 10 1955
Diagonal black hollow SPECIMEN ovpt front/back; diagonal red # ovpt front; all-zero s/n
Diagonal black SPECIMEN and DLR oval ovpts; horiz black SPECIMEN No # ovpt lower left; all-zero s/n
Diagonal black DLR oval ovpts; horiz black SPECIMEN No # ovpt lower left; all-zero s/n
No ovpt; no perf; all-zero s/n
No date Sig 1 Series ក1 - ក27 Intro: 1956
Two diagonal red ovpts front/back; horizontal red # ovpt center front; horizontal SPECIMEN perf; all-zero s/n
No date Sig 1 Series Intro: 1956
Greysheet News
CAC Coins Bring Premiums in July 2026
8/18/2026
Editor's Message: Red Book Quarterly Summer 2026
This issue of Red Book Quarterly comes amidst the thick of a rare coin bull market.
8/17/2026
A New Chapter for Raleigh Money Expo Starting in 2027
Whitman Expos and Raleigh Coin Club Partner to Create the Carolinas' Premier Collecting Event and a New National Numismatic Destination.
8/15/2026
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