This is a Williams 2601 Santa Fe 5-Car Aluminum Passenger Set. This set includes a baggage car, a vista dome car, an observation car, and two pullman cars. They feature aluminum bodies, illuminated interiors with passenger silhouetted windows, die-cast trucks with operating metal couplers and they are each 15 inches long. This item appears to have been run lightly, and displays overall signs of very light previous use. The original paint is in great shape, and the rest of the unit displays a like-new overall finish. The original box is included. Please check the photos to make your own decision. Track Page Views With.