MINEBK00004

• County: Boulder
• Volume: 14
• Document: Inspectr
• Suffix: C

- S U R F A C E P L n ]? T- Contin. ~
Tha mind 1a auppllad vrlth tevo oro bins, ouah with n oupnoity oP
16 tone. whioh uro loaatad 100' south oP.tho portnl oP tho tun-
not sad ozo 1a trnrmod dlreot to those bins,
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Rleotrlaity 1n unad Por 11Uht1n~ on the oterPaoo.
F. .Y P L O S I Y E S
Ca1lPornla G1nnt - 40 n; Garmnn Tnnolold Pueo; 6-3: Dope and
wooden tamping tiara L.ro omployod. Erplooivea in oroooa oP one
dny'n supply nro not atorod underground. ~~
Tha averago amount oP o:rploalvon kept in atorago le 1,000?.
This la stored in a Prnmo, iron-oovorod mngnsino otatlonod 300' is
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south oP the tunnel and Sa need PoT tho etorngo oP powder only.
A11 othor supplies aro kopt in the onglne houao.
IIo dovlao Poz thawing pov;dor hen boon providod and povrdor is
thnROd 1n tho sun.
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M T III SI G fo I8 T II T: TT E T H O D S.
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Tho mnla opening 1n n nhnYt crhlah 10 looatod about 100'
Prom the portal oP tho tunnel and in_thb.txn~el::Tt,4a C3? 1n II,','
I~depth and tlmbozad with 10" aqunTa tlmboro. IIo cribbing ie ro- ~1`
qulrod. Tho nhnPt 1o not dlvidafl into two oompartmenta on aoaount i,,
oP tho nearness to tho nhotn bxt ae grantor dopth 1n obtalnod
;th1n w111.be done. Tho ohnSt oontnlna s1r plpao and hna landingn ;;,
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30' npnTt. ;' '.l
- A tunnol hna bean driven n dlntnnoa oP ?00' and 1e timber- ~~'
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ed with pootn and aapn Por n dlntnnoa oP 30'. Stopiag hna boon ;',
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dono 1n the t~ennel Prom the book oP' the name to tho aurPnoe. Tho
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tunnel in provldod wlth.u goofl and axbntnntittl dooz at the poz-
tn1 t0 I'~1li
provent ndmlanion oP noxloun Duman 1n onao oP naaldnnt 5
PTOm P1Ta and dooz onn bo Ann11y oporntod Prom withoxt. ;j;
At n dlattxaoo oP 7Fi' Prom the portnl oP tho tunnel nn
upruiae hnn boon mnflo bo tho nterPtiae vrhloh 1n oc~nlly nooeaalblo.
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