Overprint Edition of the Free City of Danzig till 1923.
The post of the Free City Danzig which functioned from 14 June 1920 till 1 September 1939 has become, because of its specific and unique activity and large variety of stamps issued an interesting and attractive field of investigations for several generations of philatelists. The exhibit which I present shows the results of my research (descriptions in bold italics) as well as the research of other people (descriptions in normal type).
1. Faults of basic stamp.
2. Errors of printing ; - double print - reversed print.
3. Faults of print ; - shifts - spoilage.
5. Postal documentation.
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