Whitman Expo
This issue of Red Book Quarterly comes amidst the thick of a rare coin bull market.
Thank you to our sponsors!
Go check them out!
Obverse Description
Bengali text; shapla flowers; gear cog behind hand holding sickle and stalks of rice; Tara Masjid (The Star Mosque) in Dhaka
Reverse Description
Bengali and English text; bank logo; Supreme Court building in Dhaka; shapla flowers
Catalog Information
GSID:
189193
Variety:
Windowed security thread Intro: 15 06 1991
BNB #:
B325c
Pick #:
P30
Send Catalog Feedback
To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for Windowed security thread Intro: 15 06 1991
Body: Referring page: https://www2.greysheet.com/prices/item/windowed-security-thread-intro-15-06-1991/gsid/189193 GSID: 189193 Title: Windowed security thread Intro: 15 06 1991
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
Windowed security thread Intro: 15 06 1991
Value By Grade
Windowed security thread Intro: 15 06 1991
Banknote Book values
Currency
Grade Range
Sort by
Pricing
No date Sig 1a: Hamidullah Intro: 02 06 1972
Worth: $25 – $400
Vertical red SPECIMEN ovpt
No date Sig 1a: Hamidullah Intro: 02 05 1972
Worth: $15 – $250
Vertical red SPECIMEN ovpt
No date Sig 1a: Hamidullah Blue s/n panel upper right front Intro: 04 03 1972
Worth: $10 – $160
Brown s/n panel upper right front
Worth: $10 – $160
Vertical red SPECIMEN ovpt
No date Sig 1b: Hamidullah Intro: 01 09 1973
Worth: $6 – $90
Diagonal red SPECIMEN ovpt
Diagonal red SPECIMEN and DLR oval ovpts; horizontal red SPECIMEN No # ovpt lower left
Replacement: Prefix ল Unconfirmed
No date Sig 1a: Hamidullah Western s/n; lithograph back Intro: 02 06 1972
Worth: $12 – $200
Bengali s/n; intaglio back Intro: 19 02 1973
Worth: $12 – $200
Diagonal red SPECIMEN ovpt
Diagonal red SPECIMEN and DLR oval ovpts; horizontal red SPECIMEN No # ovpt lower left
Greysheet News
Editor's Message: Red Book Quarterly Summer 2026
8/17/2026
A New Chapter for Raleigh Money Expo Starting in 2027
Whitman Expos and Raleigh Coin Club Partner to Create the Carolinas' Premier Collecting Event and a New National Numismatic Destination.
8/15/2026
Dollars Struck Over Three Centuries
As dealers, collectors and investors all know, Morgan and Peace silver dollars are extremely popular American coins because of their history, legends, and silver content.
8/14/2026
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