MALI (1973) Handicapped people*. Trial color proofs in strip of 5 with multicolor. Scott No 203, Yvert No 205.
AVAILABLE AT $80
UPPER VOLTA (1976) Blind man & woman*. Trial color proofs in full sheet of 25. Fight against onchocerciasis. Scott No 395, Yvert No 383.
AVAILABLE AT $400
AVAILABLE AT $60
AVAILABLE AT $100
CONGO (1981) Disabled people*. Trial color proofs in strip of 5 with multicolor. International Year of the Disabled. Scott No 590, Yvert No 631.
AVAILABLE AT $60
MALI (1981b) Artificial hand* holding wrench*. Trial color proofs in strip of 5 with multicolor. International Year of the Disabled. Scott No 422, Yvert No 423.
AVAILABLE AT $60
CENTRAL AFRICA (1983) Man in wheelchair*. With cane*. Trial color proofs in strip of 5 with multicolor. National Day of Handicapped and Elderly. Scott No 623, Yvert No 599.
AVAILABLE AT $60