Koppers Chocolate factory is the oldest and largest factory left in New York City.
If you're having trouble watching this video, try downloading the latest version of Flash Player  or contacting your IT department.
Have any comments or questions about our video editions of IMPO? Or do you have a video you'd like to see featured in one of our deployments? Email me at Rachel.Immel@advantagemedia.com .
Koppers Chocolate factory is the largest factory left in New York City.