The following Epsom Oaks 1971 clip is a 35 secs clip from Youtube

The 193rd Oaks Stakes took place on Saturday 5th June 1971 and was won by Altesse Royal (6/4 fav), by Saint Crispin out of Bleu Azur trained by Noel Murless, who won by 3 lengths in 2 mins 36.95 secs. The winner won £30,214 (Equivalent to £429,000 in 2017) and there were 11 runners.
Horse Jockey Trainer Owner/Betting
ALTESSE ROYAL Geoff Lewis Noel Murless Roger Hue-Williams 6/4
MAINA Lester Piggott   17/2
LA MANILLE Yves Saint-Martin   12/1
MARIEL Bill Williamson   10/1
ALBANY Joe Mercer   10/1
HANTS Tony Murray   25/1
MORANA Freddie Head   11/1
PRUDENT GIRL Brian Taylor   66/1
YELDA Jimmy Lindley   14/1
RHINESTONE Duncan Keith   40/1
FLIGHT DANCER Ron Hutchinson   35/1
      Over Round 102%
For further information on this Classic race 'The Oaks Stakes' by Michael Church provides a comprehensive history of the great race. It is a limited edition volume, limited to 650 copies, and is available from Amazon ISBN 1910498289