Telegraphic station code list, printed cardboard, Great Northern Railway, poor condition. Telegraphic station code list
Telegraph Block Instrument, London Brighton & South Coast Railway, permissive, with bell, from Southerham Junction. Telegraph Block Instrument from Southerham Junction
Tablet, brass faced steel, Tyer's No. 6 electric tablet, School of Signalling, Manchester. Tyer's No. 6 tablet School of Signalling Manchester
Telegraph instrument, two-needle absolute block instrument, Lancashire & Yorkshire Railway, cabinet stamped 'L&YR 595'. Telegraph block instrument, Lancashire & Yorkshire Railway