[Construction of Rockefeller Center.]

[Construction of Rockefeller Center.]

[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 500 Fifth Avenue

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

West 48th Street. Rockefeller Center. Construction site

[Construction of Rockefeller Center.]

[Construction of Rockefeller Center.]

Rockefeller Center. Construction view from elevated point

Rockefeller Center. RCA Building. Construction view, upper stories

Rockefeller Center. Construction, steel frame

[Construction of building at Rockefeller Center.]

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

[Construction of Rockefeller Center.]

Rockefeller Center and Radio City Music Hall. Construction, steel frame. View from top of 444 Madison Avenue