ALTA LAKE is a dining car of British Columbia Railway, Via Rail Canada and Canadian National ancestry. It was part of CN's large order of lightweight cars delivered by Pullman Standard in 1954.
http://www.railpictures.net/viewphoto.php?id=69812
I was in ALTA LAKE once, on the Saturday June 5, 2004 charter trip, for a local volunteer fire company, from Morristown to Suffern, via Hoboken west end wye, and reurn. It happened to be the date Ronald Reagan died. Consist of the special train was 2 FL-9 units, KITCHI GAMMI CLUB, ALTA LAKE, MORRIS COUNTY, MOUNT VERNON and OHIO RIVER.