Great Northern & Great Eastern Joint Railway mahogany cased Telegraph Instrument. An excellent example with the original, brass framed ang glazed code list on the side. Starting at the origination March Office, codes shown include: Whitemoor, Murrow, Postland, Cowbit, Spalding, Mill Green, Donington Road, Helpringham, Sleaford, Ruskington, Blankney, Potterhanworth, Boultham, Pyewipe and Lincoln. Extremely good condition throughout.