lettercard meaning in English

封缄明信片
简便邮简

Parked in north prince s street his majesty s vermilion mailcars , bearing on their sides the royal initials , e . r . , received loudly flung sacks of letters , postcards , lettercards , parcels , insured and paid , for local , provincial , british and overseas delivery
成袋成袋的挂号以及贴了邮票的函件明信片邮筒和邮包，都乒啷乓啷地被扔上了车，不是寄往本市或外埠，就是寄往英国本土或外国的。