According to the Master Mystery Pressbook:
YOU will have two advance slides on “The Master Mystery,” the great serial featuring Houdini. One slide will be an accurate reproduction of the twenty-four sheet poster and is to be used prior to the showing of this super-serial; the other slide is the typical episode slide to be used to announce the episodes and the date on which they will be shown.
In addition to these two slides, there was also slides for specific episodes:
The United Kingdom also came out with a variant:
Related:
Credits:
- Master Mystery Pressbook reference: Ken Trombly Collection
- Twenty-four Sheet Poster: Potter & Potter Auctions
- Episode 1: Heritage Auctions
- Episodes 3, 9, 12, 14, Typical Episode, UK variant: Arthur Moses
- Episodes 5, 15: Wild About Harry