SIRÉN, Osvald. A History of Early Chinese Art. London: Ernest Benn, Ltd. Bouverie House, 1930. 4 volumes, The Prehistoric and Pre-Han Periods, The Han Period, Sculpture and Architecture, 4° (320 x 235mm). 108, 120, 128 and 120 plates respectively. Original blue cloth. - SIRÉN, Osvald. A History of Later Chinese Painting. London: The Medici Society, 1938. 2 volumes, 4° (325 x 240mm). 242 plates. Original red cloth. Limited edition, no.133 of 525 copies. (6)