Columbia University [Students playing musical instruments.]

Columbia University [Students playing musical instruments.]

Columbia University [Students playing musical instruments.]

Columbia University [Students playing musical instruments.]

Columbia University [Students playing cards.]

Columbia University [Students playing cards.]

Columbia University [Students playing cards.]

Columbia University [Students playing cards.]

Columbia University [Students playing cards.]

Columbia University [Students playing cards.]

Columbia University [Group of students.]

Columbia University [Group of students.]

Columbia University [Group of students.]

Columbia University [Students talking.]

Columbia University [Students talking.]

Columbia University [Students rehearsing a play.]

Columbia University [Group of students.]

Columbia University [Students listening to music in the library.]

Columbia University [Students listening to music in the library.]

Columbia University [Student at a typewriter.]