DescriptionThomas L. Greenough supplied railroad ties to the Northern Pacific Railroad as it was being built through the Missoula area in 1883. His sawmill at Greenough became part of the Anaconda Copper Mining Company Lumber Dept. during the late 1920s. Today the 2-room Sunset School constitutes the core of the community.Personal NamesGreenough, Thomas L.Other Name(s)Greenough SawmillContributing InstitutionMontana Historical Society Library and ArchivesGeolocation[1] Elevation3766 ft. CountyMissoula County