Yu Fei'an (1888-1959); Sun Zhimin (1881-1961)Bird and Flowers; Calligraphy in Running Script
Ink and colour on silk; ink on gold-flecked silk, folding fan
Inscribed and signed Fei'an, dated renwu year (1942), with two seals of the artist. The reverse signed Sun Zhimin, dated renwu year (1942), and with two seals of the artist
17.8 x 47.5cm (7 x 18¾in)注脚于非闇　翠鳥茶花　設色絹本　成扇　一九四二年作
孫智敏　行書朱指山〈臨池心解〉　水墨灑金絹本　一九四二年作

款識：
壬午（1942）春三月製於玉山硯齋，時狂風撼窓，非闇。
（另面）
（節〈臨池心解〉，詳文不錄）朱指山〈臨池心解〉，壬午（1942）初秋，孫智敏題。

鈐印：（于）于照、非闇
（孫）孫智敏印、廑才