Michel # 725A; Scott # 693; Stanley Gibbons # 879; Yvert # 547;
The Hippopotamus .
Hippopotamus amphibius.
Color: multicolored
Date of Issue: 14.05.1975
Face Value: 8 GNS
Designer: no information
Stamp Size: 36 × 36 mm.
Stamp Quantity:no information
Perforation: 13½