Belege mit Lacksiegel in Zweiten Weltkrieg
![Post Post](./styles/prosilver/imageset/icon_post_target.gif)
A 16-page exhibit showing Customs, Post Office, Currency Control and Censor wax seals:
http://www.philaworld.ch/sammlungen/MSP ... tkrieg.pdf
http://www.philaworld.ch/sammlungen/MSP ... tkrieg.pdf
Forum for the Civil Censorship Study Group
http://c-c-s-g.org/forum/