Michel # 1450; Scott # 1336; Stanley Gibbons # 1444; Yvert # 1251; | |||
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Color: brown, black & violet | |||
Date of Issue: 16.05.1964 | |||
Face Value: 13 st | |||
Designer: M. Peykova, V. Vasileva | |||
Stamp Size: no information | |||
Stamp Quantity: 300 000 | |||
Perforation: 11 ½ |