Kenneth MacMillan created the one-act ballet The Poltroon for the Royal Ballet New Group which premiered on 12.11.1972 at Sadler's Wells Theatre, London. The material comprises one handwritten letter from 'Madam' to Kenneth MacMillan with a critique of the choreography, undated. With envelope postmarked 12.11.1972. ((Poltroon) 1972 written by Jann Parry of the front of the envelope in blue biro)