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Obverse Description
English text; cotton tree and Law Court building in Freetown
Reverse Description
English text; coat of arms; men working in alluvial diamond mine in Hangha; diamond in the rough
Catalog Information
GSID:
133845
Variety:
Sig 4 Prefix A/9 - A/12 Intro: 1970
BNB #:
B101c
Pick #:
P1
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Subject: I would like to contribute catalog info to CDN for Sig 4 Prefix A/9 - A/12 Intro: 1970
Body: Referring page: http://www.greysheet.com/prices/item/sig-4-prefix-a-9-a-12-intro-1970/gsid/133845 GSID: 133845 Title: Sig 4 Prefix A/9 - A/12 Intro: 1970
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Bank Note Value History
Sig 4 Prefix A/9 - A/12 Intro: 1970
Value By Grade
Sig 4 Prefix A/9 - A/12 Intro: 1970
Banknote Book values
Currency
Grade Range
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Pricing
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
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
Horizontal SPECIMEN / OF NO VALUE perf; all-zero s/n
Worth: $225 – $225
Greysheet News
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Nonprofit numismatic organizations, from small local clubs to national groups, now have an opportunity to receive monetary donations through a new CAC Grading fundraising initiative called the CACG Charity Label.
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Weekly World Mint Coinage: October 8, 2026
New coins from Canada, Ireland, and the United Kingdom.
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Events
Knoxville Coin and Currency Show - TN
Location: Rothchild Catering & Conference Center
Saturday, August 1, 2026
