This is a "New Year's telegram from 1955." It seems that "congratulatory telegrams" still exist, but "New Year's telegrams" are no longer available. It seems that even "New Year's postcards" are declining. "Science Expo Post Capsule Mail" This is "post capsule mail" that reached me from the 20th century to the 21st century. There was a Tsukuba Science Expo badge.