Barry Kay provided the designs for the new production of The Four Seasons mounted by Kenneth MacMillan for the Paris Opera Ballet in 1978. These two pages of drawings in pen and ink are for the characters that announce the seasons. Summer is led by Pan with three dwarf attendants, two centaurs and a child centaur; Autumn is led by Pomone with a child attendant, six attendants drawing Bacchus on a canon and three grotesque children; Winter is led by Diana with two cherubs, four attendants carrying a male dancer as a lion in a cage with a further four attendants helping to carry the cage; Spring is led by Venus with six attendants and Cupid.

One original design for the bedroom pas de deux from Manon, 1997, showing the bed, desk and chair, candlestick and drapes. Pencil, watercolour and collage mounted on backing board, with fabric samples glued to the board

Two original costume designs by Ian Spurling for Aquarius in 6.6.78, coloured felt pens, signed and dated by the artist:

1. One drawing of the front and reverse of the female costume for Aquarius, with a water jug, dated 2 May 1978
2. One drawing of two fronts and one reverse of the male costume for Aquarius, dated 3 May 1978

Three pages of costume designs for male characters in an unidentified ballet, pencil, ink, watercolour/gouache:

1. Three designs showing costume, boots, wigs and headdresses
2. One design with written details
3. Three designs with some written details