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 $75
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) Rock carvings*. Die proof in green signed by the engraver HALEY. Scott No C98, Yvert No PA100.
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
AFARS & ISSAS (1977) Edison*. Phonograph*. Die proof in black signed by the engraver GUILLAUME. Scott No C104, Yvert No PA110.
AVAILABLE AT $160