South America

1920 Definitive Issues – General San Martin WM: 8

1920 Definitive Issues – General San Martin WM: 7

1918 -1920 General José Francisco de San Martín, 1778-1850

1918 The 100th Anniversary of the Birth of Juan Gregorio Pujol

1917 General José Francisco de San Martín, 1778-1850 WM: 6

1917 General José Francisco de San Martín, 1778-1850 WM: 6

2026 Chinese New Year – Year of the Horse

2026 UPAEP Issue – Lakes

2026 Aurora Australis – The 75th Anniversary of the Artentine Antarctic Institute

2025 Happy Holidays