"Coalville (historical)" is a "Locale", identified as GNIS number 1726660 in the Geographic Names Information System, at elevation 3,711 feet (1,131 m).
It was the location of a boardinghouse operated by Hester E. Suydam, before she tried to have it moved to Fromberg, Montana.
The Hester E. Suydam Boarding House, a new building she had built in Fromberg, is listed on the National Register of Historic Places.
The Gebo Cemetery, also listed on the National Register, is about .5 miles (0.80 km) to the west, on the way to Fromberg.
This Carbon County, Montana state location article is a stub.