Michel # 2235; Scott # 1940; Stanley Gibbons # 2197;
The Eastern Bluebird .
Sialia sialis.
Color: multicolored
Date of Issue: 03.03.1991
Face Value: 0.85 MNT
Designer: no information
Stamp Size: 28 × 42 mm.
Stamp Quantity:no information
Perforation: 14 ? : 14 ?