Mount Helena Historic District ID: 4021 | This file appears in: Mount Helena Historic District Mount Helena Historic District. View of the top of Mount Helena, facing south. | Creator: Mary Greene | Date: Sept. 1995 | Source: Montana State Historic Preservation Office | Rights: Public Domain Download Original File CreatorMary GreeneSourceMontana State Historic Preservation OfficeDateSept. 1995RightsPublic Domain "Mount Helena Historic District" appears in: Mount Helena Historic District