The popular first series of Czechoslovak stamps first issued in 1918. It is a very popular issue in philately. It contains many colours, values, 6 different drawings. We also distinguish series without serrations or with serrations (many types). Author A. Mucha.
The popular first series of Czechoslovak stamps first issued in 1918. It is a very popular issue in philately. It contains many colours, values, 6 different drawings. We also distinguish series without serrations or with serrations (many types). Author A. Mucha.
