Addenda to Dedicated to the Unknown Artists: Addenda IV, Sectionx: American Surf (1905-1938), Addenda III, Section N: Nature's Battering Ram, Addenda IV, Section iii: Clacton on Sea, Addenda IV, Section vi: La mer est ton mirior, 1981
Postcards, typed charts
Frames: 60 x 74 x 3.8 cm, 43 x 69.5 x 3.8 cm, 67 x 77 x 3.8 cm, 48.8 x 57.5 x 3.8 cm (23 3/4 x 29 1/8 x 1 1/2 in, 17 x 27 3/8 x 30 3/8 x 1 1/2 in , 19 1/4 x 22 3/4 x 1 1/2 in)