At the turn of the 20th century, Buffalo, NY, was one of the world's great industrial cities. In 1901, it played host to the prestigious Pan American Exhibition, which attracted millions of visitors to the city; its thriving downtown area was graced by buildings and mansions designed by some of the country's best architects; the city was the third largest producer of steel and, with the largest inland port, was a hub of commerce at the end of the...