| Issuer: Bulgaria
Date: 5/10/1972 (1972 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
Prev: Bulgaria 90th Birthday of Georgi Dimitrov (I), empty sheet (#5922)
Next: Bulgaria Olympics 1972, empty sheet (#5924) External links: Colnect 410689..rgi_Dimitrov_I |
