Guayana
Zobrazujú sa: Guayana - Poštové známky (1966 - 2024) - 1 známky.
1984
A.S.D.A. Philatelic Exhibition - Issues of 1983 Overprinted "Philatelic Exhibition New York 1984"
15. november WM: 3 Perforácia: 14½ x 14¾