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-3- <br />boarc'.ing and dwelling houses. <br />^lectricity and candles are used i'or lighting. <br />°~arfuce transportaticn is d.oile b~* both wagon and rail- <br />road,' . <br />L F P L 0' % J~ 4', <br />40~~ Lupont powder, Z.L.fuse ~.nd woodcr! tamping bars <br />are used. All excess o~plosives are stored in a frame <br />builcl3ng v:rith iron roof about G00 feet from entrance. <br />About 2000 lb:;, are stored therein. A double hot water <br />boiler is used sor thawinj potivder, <br />;R~IP3 T N C3 ANt7~ 4~.I11E tdETHODS. <br />The main opening is the Token Tunnel 3600 feet in to <br />the Yankee Girl shaft, which is being r:zn 1400 feet <br />to the Genesee vein. Cork is carried on at present time <br />' in Aiai'n Tunnel repairing it. <br />Tlie method of .ore extractian is overhand stoping with <br />S.,eyner dr911s 1So^. 5 ~ C. _ <br />The method of tizubering is .square sets with lagging. <br />4. - - <br />~ ~ Red and white spruce are used. <br />;' <br />Ghutes are loaded by" gravity*. <br />Underground tranuing is done by electx3city and mules. <br />The system of ventilation is natural. <br />'Che '.,line, 1~as three exits for esployees, one through <br />~,. "Yankee ("rirl, ene through last chance and other through <br />Tunnel.. . <br />• STAT,I,S T I C S. __, <br />Gross tonnage 1200 tons crude of ~rhicr< 2(3G tons is con- <br />}: <br />'t' concentration. <br />z Total number of feet in shafts 3'700 .cost per foot ?~50. <br />r, a .n `n ~rr TUnn@1SIQGOQ 'j ° °. 25. <br />r, „' ,r ,, ~, Levels 11000 <br />n n d rt n Raises 800.' <br />,r ~„ r. - rr ,r developelnent 25300. <br />" ]f 1. ~. <br />.. _. .9?.4 ., %6. <br />