Michel # 974; Scott # 666; Stanley Gibbons # 1058; Yvert # 609;
The Hyacinth Macaw .
Anodorhynchus hyacinthinus.
Color: multicolored
Date of Issue: 11.05.1981
Face Value: 12 BOP
Designer: no information
Stamp Size: no information
Stamp Quantity: 400 000
Perforation: 14:13¾