b'World Series #54 World Series #62,, 1970 1970 watercolour on paper, 30.5 x 22.5 in. (77.5 x 57.1 cm)watercolour on paper, 30.5 x 22.5 in. (77.5 x 57.1 cm) Signed, titled and dated rectoSigned, titled and dated recto 11'