Queen Alexandra's coronation gown. Numerous preparatory studies - both pastel drawings and oil paintings - for the vast tableau are in the collection of the Yale University Art Gallery. The Coronation Chair, known historically as St Edward's Chair or King Edward's Chair. Study for the overall composition. * The finished painting, The Coronation of King Edward VII, which measures all of fifteen by nine feet. The painting itself remains in the British Royal Collection; its website gives this…