Columbia University. Perspective drawing of University Hall.

Columbia University. Perspective rendering of "The College Hall".

Columbia University. Perspective rendering of proposed observatory building.

Columbia University. Perspective rendering of proposed observatory building.

Columbia University. Philosophy Building, view of facade and left wall.

Kent Hall at Columbia University.

Hamilton Hall at Columbia University.

The Great God Pan fountain at Columbia University.

Furnald Hall at Columbia University.

Hamilton Hall at Columbia University.

Earl Hall at Columbia University.

Entrance to Hamilton Hall, Columbia University.

Column at Avery Hall, Columbia University.

Bellevue Hospital. Perspective view from river.

Law library in Kent Hall, Columbia University.

Bellevue Hospital. Perspective rendering by Jules Crow.

St. Paul's Chapel, Hamilton Hall, and Hartley Hall at Columbia University.

Columbia University.

Columbia University.

Columbia University. Perspective view of Low Library and north campus from 116th Street.