signed, titled, dated 1957 and inscribed on the backboard
collage and gouache on board
22 by 18cm.; 8¾ by 7¼in.
Acquired by the present owner in the early 1980s
Private Collection, U.K.
Michael Compton (intro.), Mary Martin, exh. cat., Tate, London, 1984, illustrated within the Artist's studio in 1957, p.8.