What two states does the mountain range directly to the east of Krell Hill border?
Krell Hill:  An area of high topographical relief continues to the east of the mountain towards Mica Peak and the Coeur d'Alene Mountains of the Bitterroot Range, in turn part of the Rocky Mountains. Bitterroot Range: The Bitterroot Range is a mountain range and a subrange of the Rocky Mountains that runs along the border of Montana and Idaho in the northwestern United States.
Montana and Idaho