By Graham Birrell, Helen Taylor, Hellen Ward, Taylor, Helen, Ward, Hellen
By Adamson, Jean, Gareth, Hellen, Nancy, Jean Adamson, Gareth Adamson
By Adamson, Jean, Gareth, Hellen, Nancy
By De Grient Dreux, Anja, Kooijman, Hellen, Korenromp, Marijke
By Matthews, Hellen, Bain, John
By Hellen Ward, Judith Roden, Claire Hewlett, Julie Foreman, Ward, Hellen, Roden, Judith, Hewlett, Claire, Foreman, Julie
By Hellen, Jenny
By Nancy, Hellen
By Jeans, Hellen
By Adamson, Jean, Adamson, Gareth, Hellen, Nancy
By Adamson, Jean, Adamson, Gareth, Hellen, N., Jean; Adamson
By Adamson, Jean, Adamson, Gareth, Hellen, Nancy, Jean Adamson, Gareth Adamson
By Adamson, Jean, Adamson, Gareth, Hellen, Nancy, Jean; Adamson
By Hellen, Nancy, Unknown