These 4 PS Smooth Side 1 Double Bedroom-1 Master Room Lounge Observations were delivered to New York Central in mid '38 for use on the "20th Century Limited."  In '46, all 4 cars had the Master Room and Bedroom replaced with 4 Bedrooms and were then used on the "Commodore Vanderbilt."  2 were sold to Mexico in '57.  The other two were had the obs ends used as a tower in the Beech Grove Shops.