| Image |
Information |
| BC number(s): 372, 373, 374, 375,
"50 years of Bulgarian State Railways, 1888-1938" - four postage stamps. |
| BC number(s): 376, 377,
"60 years of Bulgarian Posts." - two postage stamps. |
| BC number(s): 378, 379, 380, 381, 382,
"IX Union Youth Festival, Sofia. " - five postage stamps. |
| BC number(s): 383, 384, 385, 386, 387,
"Overprints - for the victims of the flood in the Sevlievo and Tarnovo regions, new nominal values." - five postage stamps. Typographic printing. Black overprints on BK 118, 182, 183, 184, 185 |
