GWR DETECTIVE DEPARTMENT DISTRICTS 1912
Photograph of a large map, dated January 1912, mounted on stiff board showing the extent of GWR lines and location of the sixteen GWR Detective Department Districts.
The Districts are each identified by a capital letter. They are :-
|A) London||B) Bristol||C) Cardiff||D) Birmingham|
|E) Swansea||F) Plymouth||G) Reading||H) Chester|
|J) Westbury||K) Pontypool||L) Gloucester||M) Shrewsbury|
|N) Fishguard||P) Camarthen||R) Birkenhead||S) Truro|