Popp, I., Leitwege und Transitstempel der grenzüberschreitenden Po ... COL-S-Kunde-Hilfen The background for this publication

The background for this publication is certainly the overprint editions of various countries that were published during and after the First World War

Also contains the legendary Saxony three-letter with 4 copies (with partial illustration)

with coloured stamp images and valuations in English pounds

cover worn

Graudenz/ Schindler: The German colonies

Popp, I., Leitwege und Transitstempel der grenzüberschreitenden Po ... COL-S-Kunde-Hilfen The background for this publicationPopp, I., Routes and transit stamps of cross border mail from Poland to Prussia and western countries Part IV, The border entry of Polish correspondence to Prussia on the middle postal route via the railway post office XI, 34 pp., ill., Postge. u. Atbrfkd. Issue 96, March 1989 #64565