AFARS & ISSAS (1969) Cathedral*. Scott No C54. Yvert No PA61. Die Proof in black signed by the engraver DECARIS.
AVAILABLE AT $120
AFARS & ISSAS (1970) Horse jumping steeplechase*. Die proof in blue signed by the engraver DURRENS. Scott No 345, Yvert No 365.
AVAILABLE AT $140
AFARS & ISSAS (1970) Equestrians*. Die proof in orange red signed by the engraver DURRENS. Scott No 347, Yvert No 366.
AVAILABLE AT $140
AFARS & ISSAS (1970) Afar Dagger*. Die proof in brown on watermarked paper (rare) signed by the engraver AUFSCHNEIDER. Scott No 338, Yvert No 357.
AVAILABLE AT $80
AFARS & ISSAS (1972b) Calmette*. Guerin*. Bacterial culture*. Die proof in violet signed by the engraver QUILLIVIC. Scott No C71, Yvert No PA77.
AVAILABLE AT $140
AFARS & ISSAS (1974) Marconi*. Stage die proof in violet-brown signed by the engraver BEQUET. Scott No C89, Yvert No PA98.
AVAILABLE AT $175
AFARS & ISSAS (1975) Wissmannia carinensis*. Die proof in gray signed by the engraver HALEY. Scott No 413, Yvert No 415. Only 28 exist. Rare!
AVAILABLE AT $140