Integrity with halved postage mark - Manually break ... actually expired - RR!
Aerial letter from the U.S. to Sweden is an interesting franking 
Czechoslovakia - Stationery CDV6 ... indeed experienced ... RR! © 2012 franz-josef.cz; realized KETNET Ltd. (website, e-shop, web presentations), hosted and operated by CMS Modeline MODElina, connected to the network TaNET