Abandoned
Abandoned
Burnt in forest fire
Abandoned
Kellogg Peak is a replica tower located at Silver Mountain Resort.
Abandoned
Abandoned
Destroyed
Abandoned 1973
Destroyed 1951
Destroyed. I-90 now runs through its original location.
Destroyed 1965
Abandoned 1957
Destroyed 1953
Used for emergencies through the 1950's
Abandoned / Ruins
Abandoned 1941
Abandoned 1947