MINEBK00315

• County: Clear Creek
• Volume: 10
• Document: Inspectr
• Suffix: A

-4-
STATISTICS.
' Gross tonnage, 4,8C;. Ibs. Average tonnage per mo. 400.
:Total no. ft. in shafts, 1420
'cost per ft
~j20
!several miles of levels and stapes connect
Averar.e assay valve of ore per ton, .jE to a3U.
~COat o: ore treatment, w1.50 per ton for milling. The mine
his a ro-ular prod~icer end ^orked continuously. It carriss
indemnity insuaance e-ainst accident in 'he Empire Stato Cas-
nalty Co-~n2np. The property is wo-ked by sublessees mostly,
who a•~~raFe for the year. 15 men. 8oyalties are 10,6 to 33 1/3,'
eccordinc to ~*alue o: ores.
r ~C:?4'.'I~IIi,AT IOi;S.
1. Place ladder stations in main shaft nut to exceed 20 ft.
apart.
2. ?'lace Ruard rails at all le^el stations.
'

3. See that erplodera.and fuse are Y.ept soparate from powd- ~
I;
in lockers underground. ~ ~'
~
4. Lo not allow lessens tc ile ii_ir mineral close to
P *• ^ .~
the s'r.aft3 in tho ls•~els. ~
1
rd<X
strippad dc;in from the skip road and lad-
ar. Leap all looaa }~
A
derwa; in the shaft. C°
I~ 1+

G. ?lcnk the `.rack botwee:: tho rails over all the open stopea '~j
C
frith 2" p1anL-, and eithor cover tho open apnea:. at aide of track ~~
I~
leo~a nr or guard rails. If guard rails are usod albao
with plank ?
~ .
place them at the end o: such ~pccos. i~irmly spike all plank
i
~
to the cross-ties. ~i ,
7. :cake the st~lle upon which the track recto ovor the open ~
stopea secure.