The curtain wall of terra cotta that expresses the inner steel skeleton was a radical departure from the heavy masonry of building in this period.
-
This tall building is the only example of Sullivan's work in New York.
-
The surface of the spandrels is suppressed behind the piers and mullions.
-
With this building, Sullivan revolutionized the way architects think about tall buildings.
-
As a full-bred representative of the "Chicago School" style it has the typical vertical accentuation by pilasters ending in ornamental friezes underneath the extruding cornices.