Telegraph Construction And Maintainance Company Limited
CABLE ENGINEERS' LOGBOOKS. Porthcurno - Madeira (1901); Carcavellos - Gibraltar (No2 1887); Porthcurno - Harbour Grace (1875,1922,1929); Portcurno - Gibralatar (No1 1898), TELCONIA, 3 May - 9 June 1932