Keywords: ButlerHall1.jpg Butler Hall at Columbia University en wikipedia 2009-01-22 Ssilvers wikipedia en Ssilvers Original upload log en wikipedia ButlerHall1 jpg wikitable - 2009-01-22 02 12 604×453× 68019 bytes Ssilvers Butler Hall at Columbia University - 2009-01-22 02 12 604×453× 68019 bytes Ssilvers Butler Hall at Columbia University Columbia University |