Interior of Library, Columbia University, New York.

Library, Columbia University, New York.

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 Library, New York.

Columbia University Library, New York.

Columbia University Library, New York.

The Library of Columbia University, New York City.

Library of Columbia University, New York.

Library of Columbia University, New York

Columbia University. Library. New York.

Low Memorial Library, Columbia University, New York City

Columbia University Library, New York.

Library of Columbia University, New York

Library, Columbia University, New York.

"Campus View," Columbia University, New York.

Library, Columbia University, New York City

Columbia University, New York