German Demokratic Republik (East Germany), approximate 1948 - 1988, single franking, Michel F, Me F, estate in two full to the brim boxes with a wealth at material, as well partly interesting commercial mail, often from the 50 / 60s including special delivery, registered, telegrams, package cards coupons, special postal stationeries, promotional and special cancel, offical stamps period, and so on, treasure trove