Upstairs, Downstairs (1971 TV series)

Upstairs, Downstairs is a British drama television series produced by London Weekend Television (LWT) for ITV. It ran for 68 episodes divided into five series on ITV from 1971 to 1975. Set in a large townhouse at 165 Eaton Place in Belgravia in central London, the series depicts the servants—"downstairs"—and their masters, the family—"upstairs"—between 1903 and 1930, and shows the slow decline of the British aristocracy.

Source: Wikipedia — Upstairs, Downstairs (1971 TV series) (CC BY-SA 4.0)