The 1954 Liz Taylor movie, "The Last Time I Saw Paris" entered the public domain 10 years early because the copyright notice had an error

According to Wikipedia, The Last Time I Saw Paris (1954), is based on F. Scott Fitzgerald's short story 'Babylon Revisited.' It stars Elizabeth Taylor, Van Johnson, Walter Pidgeon, Donna Reed, Eva Gabor, Kurt Kasznar, and Roger Moore and has 2.9 out of 5 stars on Letterboxd. — Read the rest