Michel # 3856; Scott # 3555; Stanley Gibbons # 3703;
The Brown Hairstreak .
Thecla betulae.
Color: multicolored
Date of Issue: 08.08.1990
Face Value: 42 st
Designer: T. Vardzhiev
Stamp Size: no information
Stamp Quantity: 1 170 000
Perforation: 12¾