30 Rockefeller Plaza. RCA Building. Interior, NBC Studios
30 Rockefeller Plaza. RCA Building. Interior, NBC Studios.
30 Rockefeller Plaza. RCA Building. Interior, travel agency
30 Rockefeller Plaza. Interior, NBC main studio, Cities Service Hour
[30 Rockefeller Plaza. RCA Building. Interior, N.B.C. studio.]
30 Rockefeller Plaza. RCA Building. Interior, NBC's largest studio in battery room looking along top of cells
30 Rockefeller Plaza. NBC studio. Interior, large entrance doors to show lead work