Columbia University Library, New York.

Columbia University Library, New York.

Columbia University, N.Y. City

Columbia University, N Y. City.

Columbia University, N.Y. City

Low Memorial Library, Columbia University, New York City

Columbia University, New York

Library, Columbia University, New York.

Columbia University and the Hudson River.

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.

Columbia University, N.Y.

Columbia University, New York

Columbia University, New York.

Columbia University Library, New York.

Columbia University Library, New York.

Library, Columbia University, New York.

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