Earl Hall, Columbia University, New York.

Earl Hall, Columbia University, New York.

Earl Hall, Columbia University.

Hamilton Hall, Columbia University, New York.

Fayerweather Hall, Columbia University, New York.

Havemeyer Hall, Columbia University, New York.

Livingston Hall, Columbia University, New York.

Hartley Hall, Columbia University, New York.

Columbia University, New York City.

Columbia University - New York City.

The Library of Columbia University, New York City.

Columbia University and Grounds, New York.

Columbia University. Earl Hall.

[Columbia University, Earl Hall.]

Columbia University New York

Library, Columbia University, New York City

Columbia University, New York.

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

Schermerhorn Hall -- Columbia University.

Earl Hall at Columbia University.