So I've recently purchased a very nice artwork by Xu Bei Hong (or so they tell me that's his name), dated 1947. Picture below:



I wanted to know what the characters say... took a pic of the chars here:



Any help please? Thanks =)

(black signature)一九四七年悲鴻寫 painted by Beihong, in 1947
（red seal）悲鴻之畫 painting by Beihong

sorry to say that it should not be an authentic work but an imitation.
refer to this list of his signatures and seals, please

and this is the authentic one