£17.00
Description
| Issued by | Blgarska Narodna Banka |
| Issue | 1999-2020 Issue |
| Date of issue | 05.07.1999 |
| Size | 126 x 70 mm |
| Printer | BNB Printing Works, Sofia (Bulgaria) – BNB |
| Watermark | Portrait of Doctor Peter Beron; Electrotype bank initials “BNB”. |
| Signatures | Svetoslav Gavriiski; Lyuben Ivanov |
| Obverse | Doctor Peter Bero |
| Reverse | Telescope, astrolabe, astronomical drawing |
