Union Pacific Domeliner City of St Louis color print late 50s

Vintage, late 1950's, 12 3/4" X 10 1/4" UNION PACIFIC RAILROAD COLOR ART PRINT. A print on each side. One with the train and on the other side a view of the inside of one of Union Pacific's trains. This one titled "The Domeliner City of St.Louis in scenic Cajon Pass,California". On the flip side " A Christmas card viw of Challenger Inn Sun Valley Idaho " Excellent condition and ready to frame.