On board Northern Pacific passenger train number 25, the westbound Vista-Dome North Coast Limited, descending the grade from Homestake Pass at Skones, Montana, on June 8, 1955. Looking from rear vista-dome toward head end on Skones viaduct, Bridge 63. Photo by J.M. Fredrickson. Other Subject Classes: passenger train, bridge, mountains

On board Northern Pacific passenger train number 25, the westbound Vista-Dome North Coast Limited, descending the grade from Homestake Pass at Skones, Montana, Milepost 65.5, on June 8, 1955. Looking from rear vista-dome toward head end on curve. Photo by J.M. Fredrickson. Other Subject Classes: passenger train, mountains