Whitman Expo
We now have the first prices realized dataset for the immense Stack's Bowers Global Showcase auction, and it reveals a market that is moving in two directions at the same time.
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Obverse Description
French text; Guinean woman wearing head scarf; pigeons taking flight; coat of arms; bank logo as registration device; two pigeons in gold OVI
Reverse Description
French text; map of Guinea; hydroelectric dam in Kaleta; electricity transmission towers
Catalog Information
GSID:
107232
Variety:
2018 Sig 6: Kaba/Nabe Prefix AH Intro: 21 01 2019
BNB #:
B344a
Pick #:
PNL
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Subject: I would like to contribute catalog info to CDN for 2018 Sig 6: Kaba/Nabe Prefix AH Intro: 21 01 2019
Body: Referring page: http://www.greysheet.com/prices/item/2018-sig-6-kaba-nabe-prefix-ah-intro-21-01-2019/gsid/107232 GSID: 107232 Title: 2018 Sig 6: Kaba/Nabe Prefix AH Intro: 21 01 2019
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Bank Note Value History
2018 Sig 6: Kaba/Nabe Prefix AH Intro: 21 01 2019
Currency
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Pricing
Values
Banknote Book (CPG) Values
1er MARS 1960 Sig 1: Baldé/Diakite Prefix B - Z, AA - KA Intro: 01 03 1963
Worth: $1 – $20
Diagonal red SPECIMEN and DLR oval ovpts front/back; horizontal red SPECIMEN No # ovpt lower left front; all-zero s/n
Worth: $25 – $25
Diagonal red SPECIMEN ovpt front/back; all-zero s/n
Horizontal SPECIMEN / OF NO VALUE perf; all-zero s/n
Horizontal CANCELLED perf; all-zero s/n
1er MARS 1960 Sig 1: Baldé/Diakite Prefix E - Z, AA - ER Intro: 01 03 1963 Lilac, pale orange, and green underprint
Worth: $1 – $20
Light blue and pale yellow-orange underprint (error)
Diagonal red SPECIMEN and DLR oval ovpts front/back; horizontal red SPECIMEN No # ovpt lower left front; all-zero s/n
Worth: $250 – $250
Diagonal red SPECIMEN ovpt front/back; all-zero s/n
Worth: $250 – $250
Horizontal SPECIMEN / OF NO VALUE perf; all-zero s/n
Diagonal CANCELLED perf; all-zero s/n
1er MARS 1960 Sig 1: Baldé/Diakite Prefix B - S Intro: 01 03 1963
Worth: $5 – $70
Diagonal red SPECIMEN and DLR oval ovpts front/back; horizontal red SPECIMEN No # ovpt lower left front; all-zero s/n
Worth: $225 – $225
Diagonal red SPECIMEN ovpt front/back; all-zero s/n
Horizontal SPECIMEN / OF NO VALUE perf; all-zero s/n
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
Events
Knoxville Coin and Currency Show - TN
Location: Rothchild Catering & Conference Center
Saturday, August 1, 2026
