MINEBK00595

• County: Clear Creek
• Volume: 16
• Document: Inspectr
• Suffix: A

aw ar. - s.
Y,L.H I•B:G 8e- Y I a.B Y$ T H O D 8- Coatis.
Tho meth~d..ei~~r~;srt~aotion,io,e~~rhand•~t~plag and
dsittiag sad boyaer otopera and -Pangh maohine drills are em-
ployod. Some. single hand drilling i^ done: '
Thi method.ei timbering is stalls oo~irid~wlth lagging.
!ho timbers are prepared br~heind irea pine nn$~~rid sprnoe, are
ii good oeaditien and autiioint is size sad ivmb~r ti iasnre
safety. ~ • ~ • :... ...
Underground tramming le~don~.ie~th>•mti1~i. Stisi oars are
i - .
j used sad the braokage i~ 18"~goage and 12~ T~rt-11s:
,.
it .~ aleotrio pomp with a oapaoity K 60'gallone per min-
j nto 1s rased for drainage. Thi'pump is~rna en'ea avirsge oY ~'~'
I
~ two hears daily. ... ~
li ~ ~ featiletion~is aatnial and good and no noaiens~gases
are mat w1th. 8anitsry aoaditiens ark good.. Candles are resod
i~r lighting nadergreead.
I .. :~ •:. 8 T d T_.I 3 T I_C ,3 .. ..
~ : c'.arsdi teenage, 4000. ~ ., .. •~ ;, [ I;
Average-teanag~ per month; 1,000
j Anrage valve et era per ten. X24. ~•
• ~C~t per tes mi~ii.ng if ~ ere. X4.60. .
' Cht par ton traaaportiig eY ire. ~.:b0: • ~ ~ ~ • ~ i !
~.. . ; , s:
Ciit~par tin treatment oY ore. 76~.~
_ .. _ ... I
• -Average oost per month •i power, 228. ... ;,i
' n u.n n.. " " ;. timber.. ¢lb.
n n n n n oteel• X10., ~
:i ..
n n n n " ell• 530:
n n n " " pswder• #160.
,.. .;Cast _ot;traa~portiag:,iuppli~~ t~,mine.laolgd~~ in above. '~
i _.. ,
Tetal~ ~umb'er ~t ~ieit ii shaxts. 346. 'i
n .. n , .~ ~~ n n' taaaela~ 1.200. ~ .
. ~ . s , n n " dTittn• $600• . .. ,
~~! ~.-