...the Philadelphia model as a base for new "construction" of unbuilt or demolished Philadelphia, e.g. Mitchell/Giurgola's Market St. Gallery, Kahn's Planning Commission studies and his City Hall, the Furness buildings that are long gone, and the cast iron district torn down to make room for Independence Mall.
3. reenact Kahn's Philadelphia via (enlarged) Campo Marzio. Kahn's City Hall + surfaces.
5. Warhol / Kahn at Furness.