Michel # 1837; Scott # C77; Stanley Gibbons # 2706; Yvert # A108;
The Black Grouse .
Tetrao tetrix.
Color: green
Date of Issue: 01.02.1960
Face Value: 1.75 L
Designer: M.Panin
Stamp Size: no information
Stamp Quantity: 500 000
Perforation: 14:14½