Nice View For A Multi Multi-Cache

Cache is not at the posted coordinates but you will need to go there to start.

At the posted coordinates you will see a one legged box.  On the backside of this box there is a tag with the OEM SERIAL NO:

Enter this 7 digit alpha numeric number into the checker for the final coords.  Once there take in the nice view of the valley and if your lucky you might see some flying discs.

You can validate your puzzle solution with certitude.