After pressure from the Philadelphia Redevelopment Authority art program to search for the banners, they were discovered in a storeroom in the early 2000s.
First Pennsylvania Bank's Centre Square twin office towers, with their iconic "Clothespin" sculpture by Claes Oldenburg, shifted the center of that district west at its opening in 1976.
It was designed by Philadelphia architect Vincent G. Kling who would also help design Five Penn Center, Centre Square and the Annenberg Center for the Performing Arts.
Madison Square Garden | Times Square | Tiananmen Square protests of 1989 | centre | Trafalgar Square | Centre Georges Pompidou | Rogers Centre | Barbican Centre | Square | city centre | Sydney Entertainment Centre | Southbank Centre | Leicester Square | Tiananmen Square | Red Square | National Exhibition Centre | A Nightingale Sang in Berkeley Square (song) | Union of Christian and Centre Democrats | A Nightingale Sang in Berkeley Square | Crystal Palace National Sports Centre | Square Enix | Soho Square | Rittenhouse Square | Queensland Tennis Centre | Capital Centre | Union Square | Harvard Square | Bhabha Atomic Research Centre | Air Canada Centre | Adelaide city centre |