Pittsburgh a New Portrait - Hardcoverby Franklin Toker (Author) From its founding in 1758, Pittsburgh has experienced several epic transformations. It began its existence as a fortress, on a site originally selected by George Washington. A hundred years later, and well into our own time, no other American city was as intensively industrialized, only to be later consigned to "rustbelt" status. Remade as a thriving twenty first century city and an international center for science,