Whitman Expo
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Obverse Description
Arabic text; two ancient doors; tree; Presidential Palace building in Khartoum
Reverse Description
English text; Parliament House building in Omdurman; trees
Catalog Information
GSID:
137740
Variety:
2-mm windowed security thread with demetalized B of S 100 and Arabic text 9-digit s/n Prefix L
BNB #:
B341b
Pick #:
P56
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To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for 2-mm windowed security thread with demetalized B of S 100 and Arabic text 9-digit s/n Prefix L
Body: Referring page: https://www1.greysheet.com/prices/item/2-mm-windowed-security-thread-with-demetalized-b-of-s-100-and-arabic-text-9-digit-s-n-prefix-l/gsid/137740 GSID: 137740 Title: 2-mm windowed security thread with demetalized B of S 100 and Arabic text 9-digit s/n Prefix L
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Bank Note Value History
2-mm windowed security thread with demetalized B of S 100 and Arabic text 9-digit s/n Prefix L
Currency
Grade Range
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Pricing
Values
Banknote Book (CPG) Values
١٩٦٤ (13 07 1964) Sig 2: Elfeel Prefix A/13 - A/18
Worth: $8 – $190
١٩٦٦ (20 01 1966) Prefix A/19 - A/22
Worth: $8 – $190
١٩٦٧ (25 01 1967) Prefix A/22 - A/26
Worth: $8 – $190
١٩٦٨ (07 02 1968) Sig 3: Mayrgani Prefix A/26 - A/30
Worth: $8 – $190
Four horizontal SPECIMEN perfs; horizontal # perf; diagonal red CANCELLED ovpt front/back; all-zero s/n
Worth: $100 – $100
Diagonal red SPECIMEN and DLR oval ovpts front/back; horizontal red SPECIMEN No # ovpt lower left front; all-zero s/n
Worth: $150 – $150
Four horizontal SPECIMEN perfs; horizontal # perf; diagonal red CANCELLED ovpt front/back; all-zero s/n
Worth: $150 – $150
Four horizontal SPECIMEN perfs; horizontal # perf; diagonal red CANCELLED ovpt front/back; all-zero s/n
Worth: $100 – $100
Diagonal red SPECIMEN and DLR oval ovpts front/back; horizontal red SPECIMEN No # ovpt lower left front; all-zero s/n
Worth: $150 – $150
Four horizontal SPECIMEN perfs; horizontal # perf; diagonal red CANCELLED ovpt front/back; all-zero s/n
Worth: $150 – $150
١٩٦٤ (13 07 1964) Sig 2: Elfeel Prefix B/7 - B/9
Worth: $60 – $140
١٩٦٧ (25 01 1967) Prefix B/10, B/11
Worth: $60 – $140
١٩٦٨ (07 02 1968) Sig 3: Mayrgani Prefix B/12, B/13
Worth: $60 – $140
Four horizontal SPECIMEN perfs; horizontal # perf; diagonal red CANCELLED ovpt front/back; all-zero s/n
Worth: $190 – $190
Diagonal red SPECIMEN and DLR oval ovpts front/back; horizontal red SPECIMEN No # ovpt lower left front; all-zero s/n
Worth: $300 – $300
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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