[Construction of Rockefeller Center.]

[Construction of Rockefeller Center.]

[Construction of Rockefeller Center.]

[Construction of Rockefeller Center.]

Rockefeller Center. Construction view

Rockefeller Center.

[Construction of building at Rockefeller Center.]

Rockefeller Center. Construction, steel frame

[Construction of Rockefeller Center.]

[Construction of Rockefeller Center.]

[Construction of Rockefeller Center.]

Rockefeller Center. Construction view

Rockefeller Center. Construction, steel frame

[Construction of Rockefeller Center.]

Rockefeller Center. Construction, steel frame. View from Century Hotel, Sixth Avenue

[Construction of Rockefeller Center.]

[Construction at Rockefeller Center.]

Rockefeller Center. Construction view from elevated point

Rockefeller Center. Construction, steel frame. View from 500 Fifth Avenue

Rockefeller Center. Construction, steel frame. View from 444 Madison Avenue