[Construction of Rockefeller Center.]

Rockefeller Center. Construction view

[Construction of Rockefeller Center.]

[Construction of Rockefeller Center.]

Rockefeller Center. Construction, steel frame. View from West 48th Street

[Construction of Rockefeller Center.]

Rockefeller Center. RCA Building. Construction view, upper stories

Rockefeller Center. Construction, steel frame

[Construction of building at Rockefeller Center.]

[Construction of Rockefeller Center.]

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

Rockefeller Center. Construction view

[Construction of Rockefeller Center.]

[Construction of Rockefeller Center.]

Rockefeller Center. Construction view from elevated point

[Construction of Rockefeller Center.]

[Construction of Rockefeller Center.]

Rockefeller Center.

[Construction of Rockefeller Center.]

Rockefeller Center. Construction, steel frame