WU YEQING (19-20TH CENTURY); ZHANG YICHENG (19-20TH CENTURY); SUN YUNONG (19-20TH CENTURY) Various Subjects Ink on paper, three fan leaves Each inscribed and signed, with a total of four artist's seals Fan leaf 1: 18 x 50.6cm (7⅛ x 19⅞in) Fan leaf 2: 18.2 x 49.5cm (7⅛ x 19½in) Fan leaf 3: 16.4 x 50.8cm (6½ x 20in) Footnotes: 吳葉清、孫虞農等　蘭花、山、水書法　水墨紙本　 扇面三幀 款識： 〈吳〉養怡同志清玩，吳葉清寫於上海。 〈孫〉養怡先生雅正，孫虞農於上海。丁亥夏月。 〈張〉（文略）甲戌春仲，臨曹全碑，養怡仁兄雅屬。履中張以誠。 鈐印：（皆略） Lot to be sold without reserve. For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing