Columbia University [Rehearsing a play.]

Columbia University [Rehearsing a play.]

Columbia University [Rehearsing a play.]

Columbia University [Students rehearsing a play.]

Columbia University [Rehearsing a play.]

Columbia University [Students rehearsing a play.]

Columbia University [Students rehearsing a play.]

Columbia University [Students playing cards.]

Columbia University [Students playing cards.]

Columbia University [Students playing cards.]

Columbia University [Students playing cards.]

Columbia University [Students playing musical instruments.]

Columbia University [Students playing musical instruments.]

Columbia University [Students playing musical instruments.]

Columbia University [Rehearsal.]

Columbia University [Students playing musical instruments.]

Columbia University [Students playing musical instruments.]

Columbia University [Students playing cards.]

Columbia University [Students playing cards.]

Columbia University [Student at a typewriter.]