Christiana Payne, Toil and plenty : images of the agricultural landscape in England, 1780-1890, , Yale Center for British Art, New Haven, 1993, pp. 15, 131-2, 195, no. 42, ND1354.4 P39 1993 (YCBA)Andrew Wilton, The life and work of J.M.W. Turner, Academy Editions, London, 1979, p. 318, No. 173, NJ18 T85 +W577 OVERSIZE (YCBA)