Bloomsbury Group Style Nude Oil Painting

a Good prepartory unfinished jazz age 1930s oil painting on canvas depicting a seated artists nude model or muse in a room setting,she is sitting on an overturned high stool with a white towel used as a cushion, she has one arm leaning on a table for added support and she is wearing a blue type hat of the period for her modesty. The daub appears to be unsigned but on the verso are signs of an old paper exhibition label which appears to have had its details erased but label. 10 still visable, below further details seem to have been washed over but lettering stating centre number 128.can still be seen,and further below washed over details can be seen.a number 5220 penciled to the edge.unframed size 30"x 26".