Whitman Expo
New coins from the Falkland Islands, Gibraltar, and Malta.
Thank you to our sponsors!
Go check them out!
Obverse Description
Bulgarian text; educator Petar Beron; two globes; rhinoceros and whale from Beron’s Primer Containing Diverse Instructions, aka The Fish Primer
Reverse Description
Bulgarian text; telescope; map; ringed planet; phases of the moon; scientific equipment
Catalog Information
GSID:
190559
Variety:
2020 Sig 23: Radev/Tzvetkov Intro: 12 06 2020
BNB #:
B236a
Pick #:
PNL
Send Catalog Feedback
Subject: I would like to contribute catalog info to CDN for 2020 Sig 23: Radev/Tzvetkov Intro: 12 06 2020
Body: Referring page: http://www.greysheet.com/prices/item/2020-sig-23-radev-tzvetkov-intro-12-06-2020/gsid/190559 GSID: 190559 Title: 2020 Sig 23: Radev/Tzvetkov Intro: 12 06 2020
Subscribe to View
Log In
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
Weekly World Mint Coinage: October 22, 2026
10/22/2026
![Greysheet Podcast: Rare Coins are BOOMING! John McGrath is back to discuss AI & Million-Dollar Gold Rarities [Video]](https://images.greysheet.com/l/blogs/20261016/7c00044a-ce7e-4eae-9047-1e4b1ab0e0c7.png)
Greysheet Podcast: Rare Coins are BOOMING! John McGrath is back to discuss AI & Million-Dollar Gold Rarities [Video]
Greysheet Podcast Featuring John Feigenbaum and John McGrath
10/16/2026
Heritage Auctions Appoints Joseph Francaviglia as West Coast Director of Trust & Estates
Auction house veteran joins Heritage to expand West Coast presence and strengthen services for professional fiduciary advisors.
10/16/2026
Events
Knoxville Coin and Currency Show - TN
Location: Rothchild Catering & Conference Center
Saturday, August 1, 2026
