https://www.youtube.com/watch?v=dSzGoJcVVg0
You have to remember that the route in question, particularly pre-WWII, was subject to frequent re-alignments as highway engineers sought the best route across the western United States.
The Online Geography Game
https://www.youtube.com/watch?v=dSzGoJcVVg0
You have to remember that the route in question, particularly pre-WWII, was subject to frequent re-alignments as highway engineers sought the best route across the western United States.