ORCHID 1, orchids and a stone formation Woodblock, 1999, signed, dated, titled and numbered 9/30 in pencil on the lower margin sheet 59.5 x 49.9cm approximately, unframed; Hao Boyi (b.1938) AFTER SNOWING Woodblock, 1988, signed, titled and numbered 16/50, with artist's seal sheet 56 x 69.5cm approximately, unframed; Yang Kaisheng (b.1930) A SONG OF AUTUMN Woodblock, 1996, signed, titled, dated and numbered 18/20 in pencil on lower margin sheet 56 x 69.2cm approximately, unframed (3) 刘苏瑛 兰花系列(一) 版画 1999 郝伯义 雪后 版画 1988 杨凯生 桦林吟秋 版画 1996 一组三件