Viser nu USA - Post frimærker (1847 - 2024) - 3 frimærker.
1921
George Washington - Rotary Press. Size: 19 x 22½
VM: Ingen Perforeringer: 10
1921
George Washington - Coil Waste. Size: 19½-20 x 22mm
VM: Ingen Perforeringer: 11