Mills 1948 Bonus Hi-Top 25 cent in original condition with the Hard to find Bonus feature, original reel strips, original back door, money box door, original cash box, all locks are Mills locks with two keys.

When the BONUS letters on the first reel come up in order, corresponding letters will appear at the top right of the machine. Once the entire word BONUS is spelled out, you win 18 coins. This was another way Mills would try to keep people playing longer and if you had almost all the letters showing, it was hard to walk away.