Temple
Frank R. Koller Masonic Center
5189 N Harper Street, Mercer, WI, 54547
Frank R. Koller Masonic Center is a temple in Mercer, Iron County, Wisconsin — listed by Foursquare OS Places; last seen September 2026.
Who meets here
No organisation record is linked to this building yet — the building is known from the map sources below.
How we know
- Foursquare OS Places · seen September 2026
One source lists this place; we have not yet seen it elsewhere. About our sources