(12 sided, 130', 1978, MT-27-01) in the Libby Heritage Museum S. of Libby, Lincoln County, MT. US2 S. 1.4 miles from jct with MT37 (California Av.) in Libby to the barn on the E. side of the road at 1367. (9-19-05, N48° 22.33', W115° 32.62') Photos by Mark Comstock.