Columbia University, New York

Columbia University, New York

Columbia University, New York.

Library, Kent Hall, St. Paul's Chapel and Hamilton Hall from South Field, Columbia University, New York.

The Library, Columbia University

The Library -- Columbia University.

The Library, Columbia University.

The Old Library, Columbia University

Columbia University Library, New York.

Library, Columbia University, New York.

Columbia University, N.Y. City.

Columbia University Library, New York.

Library, Columbia University, New York.

The Library of Columbia University.

Columbia University Library, New York.

Library of Columbia University, New York

Columbia University Library, N. Y. City.

Library, Columbia University, New York City

The Library, Columbia University, New York.

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