Main cable, twin core, paper insulated, lead sheathed, by British Insulated Wire Company, installed in 1889 Main cable 1889
Two-core cable sample, paper insulated, lead sheathed, by British Insulated Wire Company Two-core cable sample
Two-core cable sample, paper insulated, lead sheathed, by British Insulated Wire Company Two-core cable sample
Two-core cable sample, paper insulated, lead sheathed, by British Insulated Wire Company Two-core cable sample