Entire Cover
... 首日封 First-day cover 纪念封 Commemorative Envelope 实寄封 Entire Cover ...
stamponcover
... 集邮文献 Bibliography 实寄封stamponcover 明信片postcard ...
Faked Entire
First Day Entire Cover ; First-day posted cover
实寄封是经过通信寄递后的信函封套或者其它邮政用品的总称。广义的实寄封还包括其他部门专设负责本系统内部信函传递的机构传递过的信封,以及邮票史前的邮驿封、车封、马封和民信局实寄过的信封。