CHAD (1965) Handshake*. Imperforate corner block of 4. Scott No C21, Yvert No PA24. International Cooperation Year.
AVAILABLE AT $20
UNITED NATIONS (VIENNA) (1982) Hand writing with olive branch quill*. Imperforate pair. For a Better World. Scott No 24. From the UN printer archives.
AVAILABLE AT $75
CONGO (1964) Handshake*. Map of Africa*. Imperforate dated corner bl/4. International Year of Cooperation. Scott No 121, Yvert No 170.
AVAILABLE AT $20
GHANA (1973) OAU 10th anniversary. Set of 4 imperforates. Scott Nos 499-502.
AVAILABLE AT $25