Whitman Expo
Nearly 100 Collectible Bitcoins to Cross the Auction Block on Saturday, September 5.
Thank you to our sponsors!
Go check them out!
Obverse Description
French text; woman; crowned cranes, white-bellied stork, and flamingo birds; hippopotamus in water
Reverse Description
French text; carved wooden mask; male students writing at long desks; student in chemistry lab with beakers; carved wooden statue
Catalog Information
GSID:
91970
Variety:
Uniface front/back proof; no ovpt; no perf; no date; no sig ; all-zero s/n
BNB #:
B201p
Pick #:
PNL
Send Catalog Feedback
To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for Uniface front/back proof; no ovpt; no perf; no date; no sig ; all-zero s/n
Body: Referring page: http://beta.greysheet.com/prices/item/uniface-front-back-proof-no-ovpt-no-perf-no-date-no-sig-all-zero-s-n/gsid/91970 GSID: 91970 Title: Uniface front/back proof; no ovpt; no perf; no date; no sig ; 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 3: Joudiou/Emane Printer: (Banque de France) Series A 1 - P 7 Intro: 1974
1-04-78 Sig 7: Oyé-Mba/Kamgueu Printer: (François-Charles Oberthur Fiduciaire) Series Q 7 - Z 7
Diagonal black SPECIMEN / NO # ovpt front; vertical SPECIMEN perf; all-zero s/n
Diagonal purple boxed SPECIMEN stamp front; horizontal red # ovpt upper center front; all-zero s/n
No date; no sig ; no s/n
No ovpt; no perf; no date; no sig ; all-zero s/n
No date Sig 2: Joudiou/Ntang Printer: (Banque de France) Series A 1 - Z 4 Intro: 1973
Sig 4: Joudiou/Binege Series K 5 - Q 7
Sig 5: Joudiou/Kamgueu Printer: (François-Charles Oberthur Fiduciaire) Series S 7 - Z 10
1-04-78 Sig 7: Oyé-Mba/Kamgueu Series A 10 - R 11
Diagonal black SPECIMEN / NO # ovpt front; vertical SPECIMEN perf; all-zero s/n
No ovpt; no perf; all-zero s/n
Diagonal black SPÉCIMEN ovpt front; all-zero s/n
No ovpt; no perf; no sig ; no s/n
No date Sig 1: Joudiou/Renombo Series A 1 - E 1 Intro: 1974
Greysheet News
Physical Bitcoin Takes Center Stage This Labor Day Weekend at Stack's Bowers Galleries
8/31/2026
Whitman Publications Win Three 2026 NLG Awards
Whitman Brands walked away with a trio of honors during the annual Numismatic Literary Guild awards, held during the American Numismatic Association World's Fair of Money in Pittsburgh.
8/31/2026
![Red Book Podcast: Numismatic Education for Today's Generation [Video]](https://images.greysheet.com/l/blogs/20260828/b4d9283d-3087-4fbc-b0f4-677f1a9fe462.jpg)
Red Book Podcast: Numismatic Education for Today's Generation [Video]
Red Book Podcast Featuring Jeff Garrett and Christian Strayhorn.
8/28/2026
Events
Heritage Auctions: US Coins Tuesday & Wednesday Select Auction
Location: Heritage Auctions
Wednesday, July 1, 2026
Heritage Auctions: World & Ancient Coins Wednesday & Thursday Select Auction
Location: Heritage Auctions
Thursday, July 2, 2026
