[Low Memorial Library, Columbia University.]

[Low Memorial Library, Columbia University.]

Low Memorial Library, Columbia University, New York City

Low Memorial Library at Columbia University.

Low Memorial Library at Columbia University.

Low Memorial Library at Columbia University.

Low Memorial Library at Columbia University.

Low Memorial Library at Columbia University.

Low Memorial Library at Columbia University.

Low Memorial Library at Columbia University.

The Library, Columbia University

The Library -- Columbia University.

The Library, Columbia University.

Library, Columbia University, New York.

[Low Library, Columbia University]

Columbia University Library, New York.

Library, Columbia University, New York.

The Library of Columbia University.

Columbia University Library, New York.

Stairs to Low Memorial Library at Columbia University.