Massey Harris Model GP four wheel drive tractor on steel wheels, by the Massey Harris Company, Racine, Wisconsin, c.1930. Engine: 4-cylinder overhead valve gasoline (petrol)/ kerosene by Hercules Motors Corporation, Canton, Ohio, U.S.A. Massey Harris Model GP four wheel drive tractor on steel wheels 1925-1935
Case 'L' agricultural tractor on steel wheels with spade lugs and road bands, by the J.I. Case Company Incorporated, Racine, Wisconsin, U.S.A., Serial No. L 324483, 1931. Engine: 26/40 hp 4-cylinder overhead valve gasoline (petrol)/kerosene. Case model 'L' 47hp tractor, 1931. 1931
Case 'C' agricultural tractor on pneumatic tyres, by the J.I. Case Company Incorporated, Racine, Wisconsin, U.S.A., Serial No. C 334494, 1931. Engine: 4-cylinder overhead valve gasoline (petrol)/ kerosene. Case model 'C' 35 hp tractor, 1931. 1931
Wallis Cub Junior agricultural tractor on a single front and two rear steel wheels, marketed by the Wallis Tractor Company and made by the J I Case Plow Works, both of Racine, Wisconsin, U.S.A., Serial No. 11921, c. 1917. Engine: 27 hp 4-cylinder overhead valve gasoline(petrol)/kerosene. The first tractor to be produced using 'unit' (i.e. chassis-less) construction. British Agents the Ancona Motor Co. Ltd., Brompton Road, London, SW. Wallis Cub Junior agricultural tractor on a single front and two rear steel wheels 1880-1928