. "The Great Domes are a fleet of six streamlined dome lounge cars built by the Budd Company for the Great Northern Railway and Chicago, Burlington and Quincy Railroad in 1955. The cars were used exclusively on the Empire Builder from their introduction in 1955 until the end of private passenger service in 1971."@en . . "Great Dome"@en . . . "1953Z"^^ . "6"^^ . . "57"^^ . .