Michel # 394; Scott # 576; Stanley Gibbons # 744; Yvert # 168;
The White-backed Duck .
Thalassornis leuconotus.
Color: multicolored
Date of Issue: 06.10.1988
Face Value: 38 c
Designer: no information
Stamp Size: 35 × 30 mm.
Stamp Quantity: 320 000
Perforation: 14½