STATISTICS OF COPPER, LEAD, AND TIN
... 10438 15 0 .. 6 14 7 North Roskear 3 .. 1816 .. 10190 12 0 .. 5 12 2 N^th p ,° a 3 '• 1017 '• 8681 140-810 8 £ £ .E* 1 3.. 1969.. 8003 5 6.-4 1 1 South Wheal ?? 4.. 903.. 7382 10 6 .. 8 3 ft Treviskeyand Barrier.. 2 .. 943 .. 7335 3 0 .. 7 15 ft South ...