Edwardian opulence :：British art at the dawn of the twentieth century / British art at the dawn of the twentieth century I speak of the city :：Mexico City at the turn of the twentieth century / Display and retail at the turn of the twentieth century Mexico City at the turn of the twentieth century / Towards the sun：the artist-traveller at the turn of the twentieth century Face to face :：British self-portraits in the twentieth century / The artist-traveller at the turn of the twentieth century On line :：drawing through the twentieth century / Changing stages :: a view of British and American theatre in the twentieth century /