Viser nå: Bulgaria - Portofrimerker (1910 - 1919) - 10 frimerker.
1915
Figure of Value - Yellowish Paper
12. April VM: Ingen Perforering: 11½
1919
Figure of Value - Thick paper
19. June VM: Ingen Perforering: 11¾ x 11½-12 x 11½