Viser nå: USA - Postfrimerker (1910 - 1919) - 9 frimerker.
19. August VM: Ingen Arkstørrelse: 100 Perforering: 11
VM: Ingen Perforering: 11
VM: Ingen Perforering: Imperforated
VM: Ingen Perforering: 10 Horizontally
VM: Ingen Perforering: 10 Vertically