Thread:Lukesams/@comment-424959-20200711130552/@comment-3004323-20200712003405

A little detail: this would be the logo on the slides by the time the map opening was introduced:
 * https://www.youtube.com/watch?v=CTlg5GTJmeg (1992, print without rotation effect in the 1990 one)
 * https://www.youtube.com/watch?v=PbXdy6PajRc (1998)