Bulgaria
| Country: | Bulgaria |
| Type: | Postage stamps |
| Series: | Water sports: sailing |
| Nominal: | 20 ст |
| Year: | 1973 |
| Perforation: | Imperforate |
| Mintage: | 40,000 |
Water sports: sailing
 Finn Dinghy 0.06$ |  'Flying Dutchman' 0.07$ |  Soling 0.12$ |  Tempest class |
 470's class 0.26$ |  Tornado 0.93$ |  Finn Dinghy |  Flying Dutchmann |
 Soling |  Tempest |  470er Class |  Tornado |