[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.

[Low Library, Columbia University]

The Library, Columbia University

Columbia University Library, New York.

Stairs to Low Memorial Library at Columbia University.

The Old Library, Columbia University

Library, Columbia University, New York.

The Library of Columbia University.

Columbia University Library, New York.