PRM479897: View of a long canopy, decorated with designs in blue and a large demon head in the centre, under which sits the monk orchestra during the ceremony of the 'Votive Offering of the Twenty-Ninth Day' (tse gutor) in the eastern courtyard (deyang shar) of the Potala Palace, Lhasa, Tibet, March 1945 – early 1949 (colour transparency), Guthrie, James (1906-71) or Rosalie Joan (20th century) / Bridgeman Images