{"version":"1.0","type":"link","title":"Backstamp - Newikis","description":"In philately a backstamp is a postmark on the back of a letter showing a post office or station through which the item passed in transit. The office of delivery may also backstamp a cover and this type of mark is known as a receiving mark. It provided a way to track the route of a letter,…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/d/dd/Cover_Canada_1932_Rae_air_back.jpg","thumbnail_width":600,"thumbnail_height":345}