@DuluthLaker you might be interested in this project that we are working on to recreate the arrow and beacon system for the sim using the various sources that are out there.
CAM5 from Salt Lake City to Pasco is available from flighsim.to and we are currently working on CAM32 from Portland to Spokane.
You can find out more here: [Release] Arrows Across America: flying the air mail on CAM5