Columbia University Library, New York.

Library, Columbia University, New York.

Columbia University. Library. New York.

Columbia University Library, New York.

Columbia University Library, New York.

Library, Columbia University, New York.

Columbia University Library, New York.

Library of Columbia University, New York

Library of Columbia University, New York.

Library of Columbia University, New York

Library, Columbia University, New York City

Columbia University [Library.]

Interior of Library -- Columbia University, New York.

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

Interior of Library, Columbia University, New York.

Columbia University [Library.]

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

Library, Columbia University.

Interior of Library, Columbia University, New York.

The Library, Columbia University, New York.