Above Pipe Organ Rock, 15 mi. S of Dillon, Dillon, Montana. County/parish: Beaverhead.
Added to the National Register of Historic Places September 19, 2019. NRIS 100004403.
Part of Sentinels of the Airways: Montana's Airway Beacon System, 1934-1979 MPS (NRIS 100004022).
2 contributing structures.Also known as: