Caldera Lookout

Historical marker location:

Ashton, Idaho

( Marker is on U.S. 20, 0.1 miles south of North Antelope Flat Road, on the left when traveling north.)

Idaho was once home to one of the largest sawmills in the world. The Potlatch Lumber Company, which was based in the town of Potlatch, produced more than 2 billion board feet of lumber between 1906 and 1956.