Columbia University, New York

Columbia University, New York

Columbia University, New York.

The Library, Columbia University

The Library -- Columbia University.

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

The Library, Columbia University.

Library, Columbia University, New York.

The Old Library, Columbia University

Columbia University Library, New York.

Columbia University Library, New York.

Library, Columbia University, New York.

Columbia University, N.Y. City.

The Library of Columbia University.

Columbia University Library, New York.

The Library, Columbia University, New York.

Library, Columbia University, New York City

Columbia University Library, N. Y. City.

Library of Columbia University, New York

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