Michel # 1949; Scott # 1812; Stanley Gibbons # 1951; Yvert # 1735;
The Atlantic Horse Mackerel .
Trachurus trachurus.
Color: violet and black
Date of Issue: 30.10.1969
Face Value: 2 st
Designer: M. Peykova & G. Kovachev
Stamp Size: no information
Stamp Quantity: 2 000 000
Perforation: 10 ¾