Very cool set. Having lived in both Philadelphia and New York City, I love the box art, which is a combination of the two cities.
For those interested, that's Philadelphia's City Hall in the center background and along the right side, as viewed from South Broad Street (facing north).
Source Photo:
http://www.loc.gov/pictures/resource/det.4a17646/ The left side of the box art is Broadway near 27th in NYC. The Hotel Victoria is the building with the flag on it.
Source Photo:
http://www.shorpy.com/node/16984?size=_original#caption