JustBeth and her "Help! Please, Murder" Clue

Beth has posted additional clues to her Help! Please, Murder! letterbox.
After decoding these symbols, use the following in your search:

You've broken the code now solve the clue.
A treasure awaits for the first of you.

I've tried to be plain yet secret enough,
For the educated this is not very tough.

NVCC is where you will start,
I warn you this is not for the faint of heart.

On a glacier ridge this trail was begun,
But cleared by a boy scout for eagle fun.

Take ALL the facts and do a search.
Look under the snow on top of the earth.