Slot Machine Protection Gambling Anti Cheat Book 1911

This is a 1911 Protection book. This is the 9th printing of this book. There is water damage to the bottom of the book but it doesn't take away from all the great information in it. It shows lots of pictures of slot machines and tells how they were used to cheat. It explains and shows card cheating, hold outs, and everything that could be gaffed. Book measures 6" X 8 3/4" and has 123 pages.