MALI (1968) Intertwined hearts*. Die proof in black signed by the engraver GANDON. International Day of Sister Communities. Scott No 107, Yvert No 109. Only 28 examples. Rare!
AVAILABLE AT $80
CHAD (1972) Heart*. Scott No 251. Yvert No 244. International Heart Month. Die proof in black signed by the engraver HALEY.
AVAILABLE AT $140
SENEGAL (1972) Coeur*. Épreuve d'artiste en orange signée par le graveur DURRENS. Mois mondial du coeur. Scott No 359, Yvert No 363. Tirage seulement 28 exemplaires. Rare couleur!
AVAILABLE AT $140