Earl Hall, Columbia University, New York.

Earl Hall, Columbia University, New York.

Earl Hall, Columbia University.

Fayerweather Hall, Columbia University, New York.

Havemeyer Hall, Columbia University, New York.

Hamilton Hall, Columbia University, New York.

Livingston Hall, Columbia University, New York.

Hartley Hall, Columbia University, New York.

Columbia University, New York City.

Columbia University. Earl Hall.

[Columbia University, Earl Hall.]

Columbia University - New York City.

The Library of Columbia University, New York City.

Columbia University and Grounds, New York.

Columbia University New York

Avery Hall and East Walk to Quadrangle, Columbia University, New York.

Earl Hall at Columbia University.

Schermerhorn Hall -- Columbia University.

Library, Columbia University, New York City

Columbia University, New York.