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Obverse Description
English, Malay, Mandarin, and Tamil text; coat of arms; lion head as registration device; Kinegram holographic patch; Yusof bin Ishak
Reverse Description
English text; Economics theme; microprocessor silicon wafer; partial sequences of two proteins (tyrosine kinase and tyrosine phosphatease); researcher with microscope and computer; lion head
Catalog Information
GSID:
134138
Variety:
Diagonal red SPECIMEN ovpt front/back; normal s/n
BNB #:
B138as
Pick #:
P44as
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To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for Diagonal red SPECIMEN ovpt front/back; normal s/n
Body: Referring page: http://beta.greysheet.com/prices/item/diagonal-red-specimen-ovpt-front-back-normal-s-n-b138as-134138-world-paper-money-values/gsid/134138 GSID: 134138 Title: Diagonal red SPECIMEN ovpt front/back; normal s/n
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Bank Note Value History
Diagonal red SPECIMEN ovpt front/back; normal s/n
Currency
Grade Range
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Pricing
Values
Banknote Book (CPG) Values
No date Sig 1: San Prefix A/1 - B/11 Intro: 12 06 1967
Worth: $1 – $13
Sig 2: Swee with red seal Prefix B/12 - B/41 Intro: 19 01 1970
Worth: $2 – $25
Sig 3: Sen without red seal Prefix B/42 - C/6 Intro: 15 01 1971
Worth: $1 – $17
Sig 3: Sen with red seal Prefix C/7 - E/24 Intro: 24 08 1972
Worth: $1 – $11
Horizontal red SPECIMEN ovpt front/back; all-zero s/n
Horizontal SPECIMEN perf; all-zero s/n
Horizontal red SPECIMEN ovpt front/back; all-zero s/n
Horizontal SPECIMEN perf; all-zero s/n
Brown; no sig ; horizontal red SPECIMEN OF NO VALUE ovpt upper left front/back; no s/n
Worth: $7,500 – $7,500
No date Sig 1: San Prefix A/1 - A/20 Intro: 12 06 1967
Worth: $4 – $65
Sig 2: Swee with red seal Prefix A/21 Intro: 19 01 1970
Worth: $55 – $925
Sig 3: Sen without red seal Prefix A/21 - A/25 Intro: 02 05 1972
Worth: $5 – $75
Sig 3: Sen with red seal Prefix A/26 - A/45 Intro: 16 04 1973
Worth: $10 – $40
Horizontal red SPECIMEN ovpt front/back; all-zero s/n
Horizontal SPECIMEN perf; all-zero s/n
Worth: $4,000 – $4,000
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
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Heritage Auctions: US Coins Tuesday & Wednesday Select Auction
Location: Heritage Auctions
Wednesday, June 3, 2026