Whitman Expo
This issue of Red Book Quarterly comes amidst the thick of a rare coin bull market.
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Obverse Description
French text; four boys looking at blackboard; young boy
Reverse Description
French text; straw huts; woman; goat
Catalog Information
GSID:
91850
Variety:
Sig 11: Nchama/Aleka-Rybert
BNB #:
B106Fc
Pick #:
P506F
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Subject: I would like to contribute catalog info to CDN for Sig 11: Nchama/Aleka-Rybert
Body: Referring page: https://www2.greysheet.com/prices/item/sig-11-nchama-aleka-rybert-b106fc-91850-world-paper-money-values/gsid/91850 GSID: 91850 Title: Sig 11: Nchama/Aleka-Rybert
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Bank Note Value History
Sig 11: Nchama/Aleka-Rybert
Currency
Grade Range
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Pricing
Values
Banknote Book (CPG) Values
(19)93 Sig 1: Mamalepot/Mebara Intro: 12 07 1993
Worth: $40 – $40
(19)94 Sig 2: Mamalepot/Ognagna
Worth: $5 – $5
(19)95
Worth: $40 – $40
(19)97
Worth: $40 – $40
(19)98
Worth: $40 – $40
(19)99
Worth: $40 – $40
(20)00 Sig 5: Mamalepot/Aleka-Rybert
Worth: $5 – $5
(20)02
Worth: $20 – $20
(19)93 Sig 1: Mamalepot/Mebara Intro: 12 07 1993
Worth: $7 – $7
(19)94 Sig 3: Mamalepot/Mamba
Worth: $10 – $10
(19)95
Worth: $40 – $40
(19)97
Worth: $10 – $10
(19)98 Sig 4: Mamalepot/Kaltjob
Worth: $10 – $10
(19)99
Worth: $10 – $10
(20)00 Sig 6: Mamalepot/Unknown
Worth: $7 – $7
Greysheet News
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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