CAMEROUN (1973) WMO emblem*. Die proof in black signed by the engraver. Centenary of International Meteorology Cooperation. Scott No 572, Yvert No 552.
AVAILABLE AT $75
MAURITANIA (1963) TIROS Weather satellite*. Die proof in black signed by the engraver COTTET. Scott No C25, Yvert No PA30.
AVAILABLE AT $140
CENTRAL AFRICA (1965) Nimbus weather satellite*. Die proof in black signed by the engraver MIERMONT. Scott No C27, Yvert No PA30.
AVAILABLE AT $140
UPPER VOLTA (1965) Earth*. Sun*. Die proof in black signed by the engraver GAUTHIER. World Meteorological Day. Scott No C21, Yvert No PA21. Only 28 exist. Rare!
AVAILABLE AT $140
FRANCE (1983) Spring*. Die proof in black signed by the engraver BEQUET. Scott No 1849, Yvert No PRE178.
AVAILABLE AT $80
FRANCE (1983) Summer*. Die proof in dark bluish-green signed by the engraver BEQUET. Scott No 1850, Yvert No PRE179.
AVAILABLE AT $80
FRANCE (1983) Autumn*. Die proof in dark blue signed by the engraver BEQUET. Scott No 1851, Yvert No PRE180.
AVAILABLE AT $80
SENEGAL (1973) Child*. Map of Senegal*. WMO emblem*. Die proof in green signed by the engraver COMBET. Centenary of World Meteorology Cooperation. Scott No 394, Yvert No 396. Only 28 exist. Rare!
AVAILABLE AT $120
MADAGASCAR (1964) Tananarive meteorological center*. Satellite*. Scott No C78. Yvert No PA95. Die Proof in greenish-blue signed by the engraver FENNETEAUX.
AVAILABLE AT $140