Just received Lionel Lackawanna Legacy E-8 set from hobby dealer. Have full set of K Line Lackawanna18" Madison cars. Also have five K Line 18" Aluminum "Pheobe Snow" passenger cars, and still into the 4-year search for:
WTB: K Line 18" aluminum Cohoctan Sleeper (K 4638-30007) - Lackawanna
WTB K Line 18" aluminum baggage car (K number unknown) - Lackawanna
Both sets of cars are great looking trains