Stanislaw Sacha-Stawiarski, "Tennis."

"Tennis" 1980, oil on board, format 35 cm x 27 cm (in frame 41.2 cm x 33 cm), hand signed in lower left corner and dated in pencil on back of painting "Tennis - 1980" and signed with author's stamp SSSTAWIARSKI, annotation in French by Charles Emmanuel Bénézit, French gallery owner, collector, prominent art historian and editor of Benezit Dictionary of Artists