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Columbia University, New York City.

The Library of Columbia University, New York City.

Columbia University - New York City.

Library of Columbia University, New York.

Library of Columbia University, New York

The Library of Columbia University, New York City

Columbia University New York

Library, Columbia University, New York City

Columbia University, New York.

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

[Butler Library, Columbia University.]

Columbia University, New York.

Alma Mater Statue at Columbia University, N .Y. City.

Columbia University [Students in Butler Library.]

Columbia University Library, New York.

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

Chapel, Columbia University, New York.

Columbia University. Library. New York.

Livingston Hall, Columbia University, New York.