Michel # 3962; Scott # 3668; Stanley Gibbons # 3817;
The Common (Atlantic) bottlenose Dolphin .
Tursiops truncatus.
Color: multicolored
Date of Issue: 24.12.1991
Face Value: 68 st
Designer: E. Stankev
Stamp Size: no information
Stamp Quantity: 600 000
Perforation: 13