1938 Mills Horse Head Bonus, 25 cent, previously restored, hammer tone gold trimed in red with the Hard to find Bonus feature. New reel strips, New award card, new cashbox, original back door with Mills lock with one key, oak cabinet. Casting are chrome plated.

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.