Helena Railroad Depot Historic District ID: 1605 | This file appears in: Helena Railroad Depot Historic District Helena Railroad Depot Historic District. Front view of the house located at 1529 Railroad Avenue, facing south on Railroad Avenue to the southeast of the Northern Pacific Railroad Depot. | 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