| Image |
Information |
| BC number(s): 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399,
" Air mail - regular " Views " - twelve postage stamps. |
| BC number(s): 400, 401,
" Regular I - Tsar Boris III. " - two postage stamps. |
| BC number(s): 402, 403,
"100 years of postage stamp." - two postage stamps. |
| BC number(s): 404, 405, 406, 407, 408,
" Regular II - economic propaganda, Tsar Boris III. " - five postage stamps. No watermarks. |
| BC number(s): 409, 410, 411, 412, 413,
" Regular II - economic propaganda, Tsar Boris III. " - five postage stamps. Horizontal watermarks. |
| BC number(s): 414, 415, 416, 417, 418,
" Regular II - economic propaganda, Tsar Boris III. " - five postage stamps. Vertical Watermarks. |
| BC number(s): 419, 420, 421, 422, 423,
" Regular II - economic propaganda, Tsar Boris III. " - five postage stamps. Thin paper without watermarks. |
| BC number(s): 424, 425, 426, 427, 428, 429, 430,
" Regular II - economic propaganda, Tsar Boris III. " - seven postage stamps. Plain paper without watermarks. |
| BC number(s): 431, 432,
" Regular II - economic propaganda, Tsar Boris III. " - two postage stamps. Coarse serration. |
| BC number(s): 433, 434, 435, 436,
"The return of Southern Dobrudja to Bulgaria." - four postage stamps. |
| BC number(s): 437, 438, 439, 440, 441, 442,
"Honored Bulgarians - National Revival Leaders." - six postage stamps. |
| BC number(s): 443, 444, 445, 446, 447, 448, 449, 450, 451, 452,
"Economic propaganda." - ten postage stamps. |
| BC number(s): 453, 454,
"500 years of book printing and 100 years of Bulgarian printing press." - two postage stamps. |
