Viser nå: USA - Postfrimerker (1920 - 1929) - 17 frimerker.
VM: Ingen Design: central perfin F 6 holes in middle stamp Perforering: Imperforated
26. May VM: Ingen Perforering: 10 x 11
VM: Ingen Perforering: 11
VM: Ingen Perforering: Imperforated
1. November VM: Ingen Perforering: 11
21. December VM: Ingen Perforering: 11