Semaphores

Historical marker location:

7229 Main Street, Bonners Ferry, Idaho

( Marker is on Main Street near Riverside Street.)

Marker installed: 2010

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.