Whitman Expo
CAC approved and CACG encapsulated coins fared well in public sales during the month of September 2026.
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Obverse Description
French text; Mangbetu woman; man looking at waterfall at Kalule in Katanga; Congolese star
Reverse Description
Dutch text; Bank logo; Queen Astrid Research Institute building in Kinshasa; African man with spear; trees
Catalog Information
GSID:
87141
Variety:
15>12<53 Sig 1: Martin/Charles Prefix F - K
BNB #:
B306a
Pick #:
P26
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Subject: I would like to contribute catalog info to CDN for 15>12<53 Sig 1: Martin/Charles Prefix F - K
Body: Referring page: http://www.greysheet.com/prices/item/15-12-53-sig-1-martin-charles-prefix-f-k/gsid/87141 GSID: 87141 Title: 15>12<53 Sig 1: Martin/Charles Prefix F - K
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Bank Note Value History
15>12<53 Sig 1: Martin/Charles Prefix F - K
Value By Grade
15>12<53 Sig 1: Martin/Charles Prefix F - K
Banknote Book values
Currency
Grade Range
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Pricing
01•10•52 Sig 1: Martin/Charles Prefix A - C
Worth: $20 – $350
01•11•52 Prefix D, E
Worth: $20 – $350
15•05•53 Prefix F, G
Worth: $20 – $350
15•09•53 Prefix H - K
Worth: $20 – $350
Two diagonal red SPECIMEN ovpts front/back; no s/n
Worth: $400 – $400
Two diagonal red SPECIMEN ovpts front/back; no s/n
Worth: $400 – $400
01•07•52 Sig 1: Martin/Charles Prefix A, B
Worth: $25 – $750
15•07•52 Prefix C
Worth: $25 – $750
31•08•52 Prefix D, E
Worth: $25 – $750
Two diagonal red SPECIMEN ovpts front/back; no s/n
Worth: $550 – $550
01•07•52 Sig 1: Martin/Charles Prefix A
Worth: $90 – $1,200
01•09•52 Prefix A - E
Worth: $55 – $850
Diagonal red hollow SPECIMEN and DLR oval ovpts; horizontal red SPECIMEN No # ovpt lower left; all-zero s/n
Diagonal red hollow SPECIMEN ovpt; all-zero s/n
Diagonal red hollow SPECIMEN and DLR oval ovpts; horizontal red SPECIMEN No # ovpt lower left; all-zero s/n
Greysheet News
CAC Coins Bring Premiums in September 2026
10/14/2026
Andrew Taggart Joins Heritage Auctions to Lead Decorative Arts to 1900
The former Freeman's senior specialist will oversee a newly reorganized department with an expanded scope that includes American furniture and decorative arts.
10/14/2026
Trump Dollar Offered in Bags, Rolls
In early September, the U.S. Mint began selling bags and rolls of Semiquincentennial one-dollar coins.
10/12/2026
Events
Knoxville Coin and Currency Show - TN
Location: Rothchild Catering & Conference Center
Saturday, August 1, 2026
