Northern Pacific Depot, Billings ID: 6851 | This file appears in: Northern Pacific Depot "Union Station" Front to side view of depot, facing east on Montana Avenue. | Creator: Arizona Duff | Date: September 2026 | Source: Montana Historical Society Download Original File CreatorArizona DuffSourceMontana Historical SocietyDateSeptember 2026 "Northern Pacific Depot, Billings" appears in: Northern Pacific Depot "Union Station"