Library, Columbia University, New York.

Library, Columbia University, New York, N.Y.

Library, Columbia University, New York, N.Y.

Interior of Library, Columbia University, New York.

Columbia University, New York.

Columbia University, New York City.

Columbia University campus.

Interior of Library, Columbia University, New York.

Columbia University Library, New York.

Columbia University [Aerial view of the campus.]

Columbia University, New York

Columbia University New York

Columbia University Library, New York.

Columbia University Library, New York.

Columbia University, New York.

The Library of Columbia University, New York City.

Columbia University, New York.

Fayerweather Hall, Columbia University, New York.

Havemeyer Hall, Columbia University, New York.

Hamilton Hall, Columbia University, New York.