W.T. Henley's Telegraph Works Company Ltd - Photography of the main W.T. Henley's Telegraph Works Company Ltd office on Blomfield Street, London.Henley Telegraph newspaper advert - Newspaper advert for W.T. Henley's Telegraph Works Company Ltd.Henley Telegraph newspaper advert - Newspaper advert for W.T. Henley's Telegraph Works Company Ltd (dated 08/Oct/1917).Henley Telegraph newspaper advert - Newspaper advert for W.T. Henley's Telegraph Works Company Ltd (dated 20/Nov/1917).Henley Telegraph newspaper advert - Newspaper advert for W.T. Henley's Telegraph Works Company Ltd.Henley Telegraph newspaper advert - Newspaper advert for W.T. Henley's Telegraph Works Company Ltd (dated 07/Nov/1917).