Helena Railroad Depot Historic District ID: 1606 | This file appears in: Helena Railroad Depot Historic District Helena Railroad Depot Historic District. Overview of the historic district showing the brick road known as Railroad Avenue, facing east on Railroad Avenue near the intersection of North Harris Street. | Creator: Photographer unidentified | Date: May 2003 | Source: Montana State Historic Preservation Office | Rights: Public Domain Download Original File CreatorPhotographer unidentifiedSourceMontana State Historic Preservation OfficeDateMay 2003RightsPublic DomainFormatJPEG "Helena Railroad Depot Historic District" appears in: Helena Railroad Depot Historic District