The Blue Coronation set is one of the most beautiful sets Marx ever made in any country. This handsome train set just wants to be in my collection. One day...
From this top view we can see that some of these had punched stacks while some were solid.
And in this view we can see that there were two styles of buffers. Also, note the 8 wheeled tender with the electric engine.
Courtesy of Larry Chernow