Whitman Expo
With the month of July and all the celebrations of Independence Day behind us, the rare coin market looks with anticipation to August.
Image Coming Soon
We're working on adding images for this item.
Thank you to our sponsors!
Go check them out!
Obverse Description
English text; port building and cargo ship; double diamond foil patch with demetalized BSL; coat of arms; I T A Wallace-Johnson
Reverse Description
English text; stylized man with date cluster; Bank of Sierra Leone building
Catalog Information
GSID:
133994
Variety:
4th OCTOBER 2018 Sig 21: Kallon/Stevens Prefix FY
BNB #:
B126d
Pick #:
P31
Send Catalog Feedback
To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for 4th OCTOBER 2018 Sig 21: Kallon/Stevens Prefix FY
Body: Referring page: http://beta.greysheet.com/prices/item/4th-october-2018-sig-21-kallon-stevens-prefix-fy/gsid/133994 GSID: 133994 Title: 4th OCTOBER 2018 Sig 21: Kallon/Stevens Prefix FY
Subscribe to View
View more data, info, and visualizations. Get access to retail and wholesale pricing as well as auction data.
Bank Note Value History
4th OCTOBER 2018 Sig 21: Kallon/Stevens Prefix FY
Currency
Grade Range
Sort by
Pricing
Values
Banknote Book (CPG) Values
No date Sig 1 Prefix A/1 - A/6 Intro: 04 08 1964
Worth: $3 – $10
Sig 3 Prefix A/7 - A/8 Intro: 1969
Worth: $5 – $80
Sig 4 Prefix A/9 - A/12 Intro: 1970
Worth: $5 – $70
Diagonal red SPECIMEN ovpt front/back; all-zero s/n
Worth: $225 – $225
Horizontal CANCELLED perf; all-zero s/n
Worth: $200 – $200
Diagonal red SPECIMEN and DLR oval ovpts front/back; horizontal red SPECIMEN NO # ovpt lower left front; all-zero s/n
Worth: $250 – $250
Replacement: Prefix Z/1 Unconfirmed
No date Sig 1 Prefix B/1 - B/21 Intro: 04 08 1964
Worth: $5 – $90
Sig 2 Prefix B/22 - B/25 Intro: 1967
Worth: $10 – $150
Sig 3 Prefix B/26 - B/30 Intro: 1969
Worth: $14 – $225
Sig 4 Prefix B/31 - B/41 Intro: 1970
Worth: $6 – $100
Diagonal red SPECIMEN ovpt front/back; all-zero s/n
Worth: $225 – $225
Diagonal red SPECIMEN and DLR oval ovpts front/back; horizontal red SPECIMEN NO # ovpt lower left front; all-zero s/n
Worth: $250 – $250
Horizontal SPECIMEN / OF NO VALUE perf; all-zero s/n
Worth: $225 – $225
Diagonal red SPECIMEN and DLR oval ovpts front/back; horizontal red SPECIMEN NO # ovpt lower left front; all-zero s/n
Worth: $250 – $250
Greysheet News
The Business of Numismatics: August 2026 Greysheet Editor's Letter
8/7/2026
Stack's Bowers Galleries Presents the Extraordinary Mack C. Chase Collection of Walking Liberty Half Dollars in the 2026 Global Showcase Auction
"These coins have been off the market for at least 10-15 years, and many of them are in older generation grading holders as well, adding to the excitement," comments John M. Pack.
8/7/2026
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