First Flight Cover of Finnair (Commemorating the Inauguration of the Non-Stop Air Route from Tokyo to Helsinki) From April 1983, with a Tokyo postmark on the front and a Helsinki postmark on the back. The sender is Mr. Shinichi Toriumi. The envelope has no noticeable stains, but there are some spots on the perforations of the stamps, as it is over 40 years old. Please understand this before purchasing.