Columbia University [Students looking at a compression testing machine.]
Columbia University [Students talking.]
Columbia University [Students in a bar.]
Columbia University [Group of students.]
Columbia University [Students looking at a compression machine.]
Columbia University [Students talking in a stairway.]
Columbia University [Students talking on a stairway.]
Columbia University [Students swimming.]
Columbia University [Students playing musical instruments.]
Columbia University [Students and professors in a meeting.]
Columbia University [Students in a campus bookstore.]