Granite Pass

Historical marker location:

Oakley, Idaho

( Marker is on Twin Sister Road (Road 3400 S) near Birch Creek Road (Junction Valley Road), on the right when traveling west.)

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.