5898783 Stone - Groundslow Ploughing Match: tracing, 11628 (drawing) by English School; 45.7x22.9 cm; The William Salt Library, Stafford, UK; (add.info.: \'Sketch of the Key of the Groundslow Ploughing Match taken from the print in Messrs. Boultons\' Office, The Goods Yard, Stafford, The print is dated 1840. Sketched by J. S. Horne, Nov 1931.\'); by William Salt Library .