Bulgaria
Stamp from souvenir sheet
| Country: | Bulgaria |
| Type: | Postage stamps |
| Series: | Chess Olympiads, Varna |
| Nominal: | 20 ст |
| Year: | 1962 |
| Perforation: | Imperforate |
| Mintage: | 50,000 |
Chess Olympiads, Varna
 Chess Bishop 0.16$ |  Chess Rook 0.13$ |  Chess Queen 0.26$ |  Chess Knight 0.41$ |
 Chess Pawn 1.6$ |  Chess Bishop |  Chess Rook |  Chess Queen |
 Chess Knight |  Chess Pawn 2.5$ |  Chess Pieces |