Kenneth MacMillan created the one-act ballet Valley of Shadows for The Royal Ballet which premiered at the Royal Opera House, London on 3.3.1983. The material comprises

1. Handwritten card from Peter Schaufuss to Kenneth MacMillan praising the ballet, 2.3.1983
2. Handwritten letter from Claus Moser, Chairman of the Royal Opera House, London, to Kenneth MacMillan, praising the ballet. With accompanying envelope, undated
3. Typed letter from Mary Clarke, Editor of The Dancing Times, to Kenneth MacMillan in response to a letter from him. With accompanying envelope, 11.3.1983

Photograph of the first performance of Valley of Shadows