Library, Columbia University, New York.

Columbia University Library, New York.

Columbia University Library, New York.

Columbia University, New York.

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

Interior of Library, Columbia University, New York.

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

Low Memorial Library, Columbia University, New York City

Columbia University, New York

Columbia University, New York.

Columbia University Library, New York.

Library, Columbia University, New York.

Library, Columbia University, New York City

Library of Columbia University, New York

Columbia University, New York, Group of Buildings

The Old Library, Columbia University

The Library of Columbia University, New York City

Columbia University, N.Y. City.

The Library, Columbia University, New York.

Columbia University, New York.