Railfanning - vincetrupianophotography
NS33 is a research car built by Pullman Standard in 1950 as a 44 seat coach car.  Purchased by NS in 1994 and rebuilt to serve as part of a track research combo, it was placed into service on August 9, 1999.

NS33 is a research car built by Pullman Standard in 1950 as a 44 seat coach car. Purchased by NS in 1994 and rebuilt to serve as part of a track research combo, it was placed into service on August 9, 1999.