Description
Goldberger, J., Historical description of the Danzig postal service from the 15th century to the present day, in: Die Postmarke No. 4, publications of the 'Postmarke', Vienna, 1929, 11 p., not frequently #59820
Goldberger, J., Historical description of the Danzig postal service from the 15th century to the present day, in: Die Postmarke No. 4, publications of the 'Postmarke', Vienna, 1929, 11 p., not frequently #59820