_:vb6996460	<http://purl.org/dc/terms/bibliographicCitation>	"1960 December, \u201CMore L.T. progress with programme machines\u201D, in Trains Illustrated, page 758:"@en .
_:vb6996460	<http://www.w3.org/1999/02/22-rdf-syntax-ns#value>	"At Putney Bridge the train description transmissions for eastbound trains must be originated as there is no manned signal cabin on the London Transport system beyond this point; [...]."@en .