CHAD (1966e) Sandstone millstone with grinder*. Die proof in brown signed by the engraver GANDON. Scott No 137, Yvert No 134.
AVAILABLE AT $120
NEW CALEDONIA (1979) Petroglyphs*. Die proof in brown signed by the engraver MONVOISIN. Scott No 442, Yvert No 425.
AVAILABLE AT $100
SENEGAL (1967) Bandiala ancient covered bowl*. Die proof in reddish-violet signed by the engraver GANDON. Scott No 296, Yvert No 301.
AVAILABLE AT $140
NEW CALEDONIA (1990) Petroglyphs*. Stage die proof in black signed by the engraver BEQUET. Scott No 635, Yvert No PA268.
AVAILABLE AT $175
NEW CALEDONIA (1990) Petroglyphs*. Stage die proof in black signed by the engraver BEQUET. Scott No 634, Yvert No 597.
AVAILABLE AT $175