LAOS (1972) Children learning to read*. Die proof in black signed by the engraver MIERMONT. International Book Year. Scott No 226, Yvert No 243.
AVAILABLE AT $120
NIGER (1972) Book*. Sailing ship*. Plane*. Die proof in black signed by the engraver. International Book Year - UNSECO. Scott No 253, Yvert No 258. Rare!
AVAILABLE AT $90
LAOS (1972) Father teaching children to read palm leaf book*. Die proof in black signed by the engraver JUMELET. International Book Year. Scott No C87, Yvert No PA87.
AVAILABLE AT $120
NIGER (1970) Book*. Compass*. Die proof in violet signed by the engraver MONVOISIN. World Education Year. Scott No C120, Yvert No PA120. Rare!
AVAILABLE AT $100
IVORY COAST (1971) Man operating drill press*. Die proof in violet signed by the engraver COMBET. Scott No 316, Yvert No 320.
AVAILABLE AT $120
NIGER (1972) Book*. Die proof in dark green signed by the engraver. International Book Year - UNESDO. Scott No 252, Yvert No 257. Rare!
AVAILABLE AT $90
NIGER (1965) Outdoor classroom*. Die proof in black on watermarked paper (rare) signed by the engraver DECARIS. Adult Education. Scott No 154, Yvert No 160.
AVAILABLE AT $75
NIGER (1965) 5 tribesmen*. Map of Niger*. Die proof in black on watermarked paper (rare) signed by the engraver DECARIS. Literacy for Adults (5 languages, 200 villages). Scott No 155, Yvert No 161.
AVAILABLE AT $75
MALI (1968) Books*. Chart*. Die proof in orange signed by the engraver GAUTHIER. 10th anniversary International Association for the Development of Libraries and Archives in Africa. Scott No 108, Yvert No 110.
AVAILABLE AT $60