Art in the Age of Queen Victoria : Treasures from the Royal Academy of Arts Permanent Collection (London) (exhibition Denver, Denver Art Museum, 15 May - 15 August 1999 ; Seattle, Frye Art Gallery, 17 September 1999 - 2 January 2000 ; New York, National Academy Museum 6 April - 4 June 2000 ... et al.) / - Valentine, Helen (Royal Academy of Arts,, 1999)