◉ SENT · HELD · HERE · THE LETTER IS THE NETWORK · SOME LETTERS HAVE BEEN ARRIVING SINCE 1914 · YOURS STAYS IN THIS BROWSER, IN ITS PIGEONHOLE, UNTIL YOU OPEN IT ·
An old-fashioned guestbook. Your letter is sealed and put in a pigeonhole on this machine. Nobody else reads it. It is a letter to the station, or to yourself, or to the lake.