[Construction of Rockefeller Center.]

[Construction of Rockefeller Center.]

[Construction of Rockefeller Center.]

[Construction of Rockefeller Center.]

Rockefeller Center. Construction view

[Construction of Rockefeller Center.]

[Construction of Rockefeller Center.]

[Construction of Rockefeller Center.]

Rockefeller Center. Construction view from elevated point

[Construction of building at Rockefeller Center.]

Rockefeller Center. RCA Building. Construction view, upper stories

Rockefeller Center. Construction, steel frame

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

Rockefeller Center. Construction, steel frame

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