signed, titled, inscribed and dated "Bob Stanley 1967 Trees #5 / Panel: [1-3] / This painting in 3 sections" on the reverse of each canvas Liquitex on canvas, triptych each 84 1/8 x 40 1/8 in. (213.7 x 101.9 cm) overall 84 1/8 x 120 3/8 in. (213.7 x 305.8 cm) Painted in 1967.