MINEBK00400

• County: Clear Creek
• Volume: 17
• Document: Inspectr
• Suffix: A

yinooin - 4.

.g?Ir:g:il-II'G' '-8i' ''M`-I°II'-E'=' "$ E T H O D 9.
::
The•iaefri~openfng~is~e=tnanel 4b0' in length'and=4'a6' is ~,
size. The tunael•Se'`tTmb'sTNd witfi'•poste and' oape~'for't.~~dtstanoe
6f 2b' from lth'e portal,''i~s driven''on' s ~uni'forei''grade'oi°l~. sad ~ I ,
has a traokage of. le"„guage and 12~ T raffle, At a dietanoe of j +
.. t~ ~ i
90' from the portal the Oreat Center vein ie iatereeoted and ~lii' ~j~!~
drffting'on' this vein has =been rwi 300' %noxtitiweet: - "~' ,~I ~ f
I t 1 I II 1 i~
Aotfve vlork =fe oonfiried to extending'"'the'~drift on'the Oreat i i.I ~w
Center veiri~end`extendina~-tihe'iiuiriei"~oy"a oroee-onc'zn a nvuoh- ~I~~li',I&~1~T~ ~
eaeterly'rdireotion. ` ,' ,':: ,,-_ .r r ,-; ~.~ ,• ~r.'. ~ ~I".i~
~' ,~I
• -"='Poste~'end~ oape and etude oovflred 'with lagging eie the '-' '' I ~~'
methods '-etnploged' for tfmberi"ng' The aimber~- axe `prepa'red Eby hand ! f' ii Y~ ~
j, i
from pine, are in ood "condition"arid "eui'fi'ei'ent 'fn number'td''in- ~ "
6 ~~
~ i fI~ i ~`
6IIre ~''eafetyi ri ~` !rte d'i I .~ ~.... _,.. .. .. ,. c~i_~.'. ... ~ i'i~ i i 1t.`
IIndergrounfl tramming Se done by hand and'eteel oars are' "' 1! I~ ~ ~ fj
emploged:'Drainage~end dentiY,ati'ou'ere''nat'ural':`'Ho' noxious gaeos , ~ ~ ~ ;`
r~!.
are met'4rith"ana<ventiYation is~ ood: Sanitasy'eondition {
.. j I.
good. Carbide 1•ampe arc need'for~11'griting underground.` a"are=i ill ~'.
_. S. T. A-T I .9 T. I 0 3.
Average tonnage per month, -----
6rose tonnage not given.
Average assay value of ora per ton, $12.
Avorage oost per month of timber, $36.
n n n n ". stool, $3,
n n n n n powflor, $30.
Cost of tranepprting euppllee to mine inoluded in above.
Total number of feet in tunnels, 760.
u s n n n drifts, 380•
n n n n ~~ Or080-ontB, 28.
Men employed.
4 Hinere, $3.00 for 8 hour shift.
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