["Television" limestone panel above the 49th Street entrance to 30 Rockefeller Plaza.]

["Radio" limestone panel above the 50th Street entrance to 30 Rockefeller Plaza.]

["Radio" limestone panel above the 50th Street entrance to 30 Rockefeller Plaza.]

["Wisdom" limestone panel and glass screen above main entrance to 30 Rockefeller Plaza.]

[Main entrance to 30 Rockefeller Plaza with limestone panels and glass screens.]

[Main entrance to 30 Rockefeller Plaza with three limestone panels, "Sound", "Wisdom", and "Light", and glass screens.]

["Progress" intaglio carving above the 49th Street entrance to 1 Rockefeller Plaza.]

[Three limestone panels on the main entrance to the RKO Building.]

30 Rockefeller Plaza. NBC studio. Interior, large entrance doors to show lead work

["Gifts of Earth to Mankind" limestone panel by Gaston Lachaise on the entrance pier of the RCA Building West.]

30 Rockefeller Plaza. RCA Building. Interior, NBC Studios.

["The Spirit of Progress" limestone panel by Gaston Lachaise on the entrance pier of the RCA Building West.]

30 Rockefeller Plaza. RCA Building. Interior, NBC Studios

["Genius Seizing the Light of the Sun" limestone panel by Gaston Lachaise on the entrance pier of the RCA Building West.]

["Gifts of Earth to Mankind" and "The Spirit of Progress" limestone panels by Gaston Lachaise on the entrance pier of the RCA Building West.]

["The Conquest of Space" limestone panel by Gaston Lachaise on the entrance pier of the RCA Building West.]

30 Rockefeller Plaza. RCA Building. Elevator machinery

30 Rockefeller Plaza. GE Building. Elevator machinery

30 Rockefeller Plaza. GE Building. Elevator machinery

30 Rockefeller Plaza. GE Building. Elevator machinery