MINEBK00494

• County: San Juan
• Volume: 14
• Document: Inspectr
• Suffix: A

This is kept in
300 feet from
House and used
Device for' tl:.
t".a~,az ine .
-4-
a frame and
Tui'uzei Portal
for this pur
rwind powder
- 53;~
rock magazine 'at waste diunp
and 500 'feet from BoardirsG
~ost~ only.
i~ steam coils in small
Id I Iv` I ~' G ., ?i D ?.; S iI ~ R I: P O T; T S.
Tl:e Train ~p~:nine is across cut tunnel 500 £Eet in length
where it taps the Silver Lake •~ein, :'rom this point of
intersection the tunnel is driven nn t•he Silver Lake vein
500 feet Trom this pbint a cross cut &(X1 feet to Ilorth
Torl•: vein, f!'ex this point a drift 4000 feet on T?.York
veir_, from 'laic noire across; cut 1500 feet to letter "G"
vF:in and a drift 10•;'0 feet al lettor trGrr vein.
- This is the ~ th' level fcrl: tl;e surface, levels aprxo:;imate-
ly 15C feet apart. I~atarc: and extent cf oth°r rrorkinrs
' are unit. ;r TU r: P.c^,1 CrO:;; C'_1 tC ....... d_^1ftS OP ~i1 Vt;r LakE.t..
' 'e:._ ~.., , 1et.ter "_ " 't~ein:~, total ~lnr.~t!: aprro:amately
14C^C feet. Jnity Le-I::1 i~ .;0.11 Belo'.: s'..:•*"'ace. Iat~:r::ed-
iate levels eve1•~. 1G„ '~•°t on ral vt:ins. `a: i C;'ance Tunacl
is -i5C fac-t below i'nity anrro:a.^..at<:iy 'l_70C fe•:t ;ni :v.J.
:~11V B!' ?.aice. '.'~C: aLtOn City _ :!1^~:I lSUC fHv: ~,: On ?^tter
"„" vein. i;•~rk i~ carl•ied or. at nrzst~r.t nn levels 5,G E 7.
'J!i iCtte Z' °r" '•+e la „n:I r, r Tlt::;;V 11L0 Cinil~, l:eJt J:' WOr%SCd
out ??crtions, ::I:i h lies ret;:eer. :: erkin~ fact; and portal.
;'ars an:i ores. ia~.: ura up to unto. ::nthod e ~nloycd
co::,nr•e;;.;ed sir i~ol~t to :voist ti:_b~~rs and supplies tq ;i~.5
1ev~~1 f^o::: Iio.7 lwel, ,~sicr. _.. ::ai:. hve1. ...en are
I'al ;eC (:Ilt1 to".: r-'1"CQ ~"i t?"'. •!:Ol:a i:', 3lai) i:: 1L; C;(i °OT' t}Tat
purpose. Dist::nce i:oisteu ~0^ feet. ~huract~:• aR~:i oonditicn
'.,eel i}: ;;^od shat F Bnen in U:•e .. L'.OIIt1:5.
of cable ..~= -:
to prevent o•:er t:in•9ing is .. _^aise 150 f~~~;t
:,afety' devices
;li~;hcr trap i_i;t_ect it~v~1 'curl:ed. 3~6 steel ucil Tine is
nse•1 in ' ,~ooC con~iiticn, 12" Lor.•r u+-11 state si~n~ls are
ueed. All perco*"~ .-I'=' pr~ilit;ited (rota riding ot: loaded skip
or bucLet. 1'.ature atlt: con±i±lon of track 20 lbs. rails,
tWG or. eaci. side of slap. There are ~txar~i .•~tils a"~ all
statior_a. There are pillars i.eft nn each side of shaft to
-: ~e..r