Figures showing staff employed by various railway companies of Great Britain at Mar. 8, 1930, as compared with Mar. 9, 1929, and numbers in different grades in 1930 and 1929.
Census of railway employees
Aufsatz (Zeitschrift)
Engineering Index Backfile | 1929
Engineering Index Backfile | 1928
Engineering Index Backfile | 1931
Engineering Index Backfile | 1923
|Engineering Index Backfile | 1926
|