The box number is provided: 48. When you place the card over the picture, certain letters will be revealed through the holes: GO THROUGH GATE. Use these for the combination.
If you accidentally landed on this page from a web search, there may understandably be some confusion about why it is here. This page is part of a scavenger hunt game played in the Arizona Route 66 Museum in Kingman, Arizona USA.
Visitors usually land on this page from a QR code that is designed to provide a hint in the scavenger hunt. If you're ever traveling through Kingman on a Route 66 Road Trip, we invite you to join in on the fun!