USA
Visar nu: USA - Postfrimärken (1847 - 2024) - 5 frimärken.
10. april WM: Inga Perforering: Rouletted 11¼ x 11½ on 2,3 or 4 sides
10. april WM: Inga Perforering: Rouletted 9½ x 10 on 2 or 3 sides
10. april WM: Inga Perforering: Rouletted 8½ vertical
15. mars WM: Inga Perforering: Rouletted 11¼ x 11½ on 2,3 or 4 sides
16. juni WM: Inga Perforering: Rouletted 8½ horizontal