1909/44(ca.), interesting group of several hundred covers and cards, including some colonies as well as Memel, Marienwerder, Danzig with a.o. Zeppelin cover, furthermore occupation WK. II with e.g. Estonia, Ostland, German Post in Ukraine, Pleskau, Inselpost' etc., many different usages like air and value letters, registered mail, cash on delivery, express letters, furthermore emergency cancellations, censorship etc., mostly good condition.
