Railway companies (staff) : return showing (I) the number of persons employed by the several railway companies of Great Britain during the week ended March 10, 1928, and (2) a comparison of the rates of pay and also of the average weekly salary or wage and the average weekly earnings of certain selected grades during the weeks ended April 10, 1927, and March 10, 1928.
Great Britain.Ministry of Transport,issuing body.
Great Britain.His Majesty's Stationery Office.