柳原白蓮:やなぎはら びゃくれん;Yanagihara, Byakuren (family name first) is a poetry and woman of love affair.
The picture includes one of her tanka.
小鳥きてかたみにくちをふくみあふ みちあふれたるよ るのしずけさ
For some reason, further and latter parts are replaced.
The meaning is that small birds kissed each other in the silence of the night.