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Columbia University, New York City.

The Library of Columbia University, New York City.

Library of Columbia University, New York.

Library of Columbia University, New York

Columbia University - New York City.

The Library of Columbia University, New York City

Columbia University New York

Library, Columbia University, New York City

Columbia University, New York.

Columbia University, New York.

Columbia University [Students in Butler Library.]

[Butler Library, Columbia University.]

The Library and Main Approach to Columbia University, New York City.

Chapel, Columbia University, New York.

Interior of Library -- Columbia University, New York.

Livingston Hall, Columbia University, New York.

Earl Hall and School of Engineering. Columbia University, New York City.

Hamilton Hall, Columbia University, New York.

Fayerweather Hall, Columbia University, New York.