Michel # 2188; Scott # 1593; Stanley Gibbons # 2105; Yvert # 1311;
The Common Chimpanzee .
Pan troglodytes.
Color: multicolored
Date of Issue: 05.06.1991
Face Value: 90 CFA
Designer: no information
Stamp Size: no information
Stamp Quantity:no information
Perforation: 14