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s, only <br />lar of <br />zee or <br />,The,aha$ <br />vrhic,h <br />el is <br />he main <br />ping at <br />is mine <br />:A. Y ! ~ ~. <br />MINING AND NIPdE NfLTiiODS, CONTD. <br />There are winzea and-man-ways connecting levels. Tdone of <br />these are kept in repair and equipped with ladders. The mine <br />has more than one exit for employees; from main ehai't, first level, <br />through tunnel level. On the 3rd. level, south through Ross shaft. <br />Second and third levels, north through Dertch sl~eii't. 2nd., 3rd., <br />4th., and 5th. levels north throup;h Howard shai't. These exits are <br />readily accessible to employees. <br />The lighting undergroutul is electric on the stations, and by <br />candles in the stopea and drifts. <br /> <br /> <br />"'ll <br />u,,,~ <br />;, <br />