WANG XUETAO (1903-1984); MA GONGYU (1890-1969)Peony and Butterfly; Calligraphy in Clerical Script Ink and colour on paper; ink on paper; fan leaf Signed Xuetao, dated guimao year (1963), with a dedication and one seal of the artist. The reverse signed Ma Gongyu, with the same dedication and two seals of the artist 23 x 42cm (9 x 16½in) 王雪濤　牡丹蝴蝶　設色紙本　扇面　一九六三年作 馬公愚　隸書節〈愛蓮說〉　水墨紙本 款識： 振彪先生正，癸卯（1963）秋月，雪濤。 （另面） 水陸草木之花，可愛者甚蕃。晉陶淵明獨愛菊。自李唐來，世人甚愛牡丹。振彪先生雅屬，馬公愚書。 鈐印：（王）王雪濤印 （馬）馬公愚、冷翁