Railway companies (staff) : return showing (1) the number of persons employed by the several railway companies of Great Britain during the week ended 9th March, 1929, and (2) the rates of pay, and also a comparison of the average weekly salary or wage of and the average weekly payments to certain selected grades during the weeks ended 10th March, 1928, and 9th March, 1929 /
Great Britain.His Majesty's Stationery Office,issuing body.
Great Britain.Ministry of Transport.