In this post you will find an interesting article by R.K.Mickey about the Polish post office in Danzig. The first Polish post office facility in Danzig harbor was opened in March 3, 1920. To begin with, this office handled only parcel post.
In the pages 3,4 and 5 you will find Polish parcel cards used in Danzig, 1920.
In the pages 3,4 and 5 you will find Polish parcel cards used in Danzig, 1920.
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