Burford 'Cletrac' agricultural tractor on tracks, by Cleveland Tractor Co., Cleveland, Ohio, U.S.A., c. 1919. Engine: model 'M', serial no. 430, 21 hp 4-cylinder overhead valve gasoline(petrol)/ kerosene engine, by the Widely Motors Company, Indianapolis, USA. Messrs. H.G. Burford of Regent Street, London, were the importers and distributors. Company, Indianapolis, U.S.A. NB Messrs H G Burford, Regent Street, London, SW1, importers and distributors.