each signed and dated 'A. Oehlen 86' lower right; each numbered 1-20 on the reverse

(i-iv, viii-xi, xiii, xv, xvi, xviii-xx) oil on canvas board
(vi, vii) oil and mirror on canvas board
(xii, xiv) oil, paper and cello tape on canvas board
(iv, xvii) oil and collage on canvas board

(i, x, xii - xiv, xvii, xix, xx) 24 x 18 cm (9 1/2 x 7 1/8 in.)
(ii-ix, xi, xv, xvi, xviii) 18 x 24 cm (7 1/8 x 9 1/2 in.)

Executed in 1986.