In a photograph described by Gibbs, taken of the festival's organisers and performers, Joseph is sitting between Holst and Mrs Bell, "taller than either, an efficient-looking lady in her early thirties, clearly of some importance to the festival".
Nunha fotografía descrita por Gibbs, tomada dos organizadores e intérpretes do festival, Joseph está sentada entre Holst e Mrs Bell, "máis alta que calquera, unha muller de trinta anos de aparencia eficiente, claramente de importancia para o festival".