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<br />~ ~ The underf*round t: tmzi!tt; is by means of bucY.ets on trucks, <br />~~~~ <br />~~ ~~, -which are loaded from c.':utes, The trar,lta~e r,o!tsists of 12 lb, '~T'~ <br />~f, rails. <br />Ventilation is had t-~ro!a~;h the cor~necti.o!!s erith the ?`ortlaad, <br />of Ali <br />~i and Granite, and throup;h raises, 1ev©ls, and °+iuzes. It is suf- <br />i ~ , <br />ficier.t, and tto norieus [cases ire ~~et vrith. <br />CSI i <br />,~~ {' All old timbers ave bean rertovad from the undor0~round ~amrkiups <br />fli J r provided <br />~~ ~ P'E snai't is dlvvided into tyro co^~r't.t!~e.!ts, and i° <br />)I. with a t.adder !gray, i~e lnrlders ~'!ot •tie. Pl~o ladder °ra}r is not <br />~~ <br />provided with land-'-:.p ~, bttt co!a~:.in a ~ r ~~ines. Levels :are corutectdd <br />~~ <br />i <br />~... icy erit!ses and manrra;,~s. Ot!e ~1an-.ray is kc ~ .~n rel:.ur and e ntipped <br />r• q" <br />~l vrith ladders. ?3xits are ..~ -'ollovrs; fra~~~ to 207, 352, a!td X375 i't. <br />~~ i <br />l levels t ^n:ur•,n tine 100 and 600 a t. love is of she rortland, ;o, 2, <br />~~I I'. shaft. 'i'nese exits ~.: reac!ily access.ule to e~::.1o;;•es. <br />