EXPO '70 Japanese World Exposition Mark on Earth Images 1.2 are the back of the card. Maximum Card, meaning "the best" 1) A stamp with the same design as the photo is affixed. 2) A postmark related to it is stamped. 3) The date of the postmark is the date the stamp was issued. These three points are all present on this card. Please check the images. This item has been carefully stored, and there is some color change due to aging and a little bit of soiling on the white areas, so please refrain from purchasing if you are concerned.