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
Bulgarian text; poet Pencho Slaveikov; National Theatre and National Library buildings in Sofia; horse-drawn carriage; building facade in OVI
Reverse Description
Bulgarian text; poet Mara Belcheva; illustrations from Slaveikov’s works, including a bird in flight, branch, and person, from A Song of Blood, Epic Songs, and Dream of Joy; manuscript pages
Catalog Information
GSID:
190555
Variety:
2006 Sig 21: Iskrov/Tzvetkov 2-letter prefix Intro: 03 07 2006
BNB #:
B234a
Pick #:
P119b
Send Catalog Feedback
To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for 2006 Sig 21: Iskrov/Tzvetkov 2-letter prefix Intro: 03 07 2006
Body: Referring page: https://www1.greysheet.com/prices/item/2006-sig-21-iskrov-tzvetkov-2-letter-prefix-intro-03-07-2006/gsid/190555 GSID: 190555 Title: 2006 Sig 21: Iskrov/Tzvetkov 2-letter prefix Intro: 03 07 2006
Subscribe to View
View more data, info, and visualizations. Get access to retail and wholesale pricing as well as auction data.
Pricing Data Not Yet Available
We are constantly adding to our pricing database and prioritize user requests. Click below to request pricing for this item.
Request Pricing 1 Августь 1885 Sig 1: Geshov/Tropchiev No prefix 83,000 notes Intro: 01 09 1885
Sig 2: Tenev/Tropchiev 87,000 notes
Sig 3: Karadjov/Tropchiev 105,000 notes
1 Августь 1885 Sig 1: Geshov/Tropchiev No prefix 20,000 notes Intro: 01 09 1885
1887 Sig 2: Tenev/Tropchiev No prefix 35,000 notes Intro: 00 04 1889
Sig 3: Karadjov/Tropchiev 15,000 notes
No date Sig 2: Tenev/Tropchiev No prefix 400,000 notes Intro: 00 02 1890
Die proof front on cardboard; no s/n
Horizontal SPECIMEN / BW&CO / LONDON perf; s/n range
Blue (uniface back)
No date Sig 2: Tenev/Tropchiev No prefix 230,000 notes Intro: 00 02 1890
Die proof front on cardboard; no s/n
Horizontal SPECIMEN / BW&CO / LONDON perf; s/n range
Brown (uniface back)
No date Sig 3: Karadjov/Tropchiev No prefix 600,000 notes Intro: 00 11 1899
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