MINEBK01172

• County: Lake
• Volume: 12
• Document: Inspectr
• Suffix: A

Character of timbers:-Native.
Charaetor of,loading chutes:-Ordinary mine chutes.
Tramming underground is Bono by manual labor with ordinary mine
' cars,upon I2 lb.to the yard T rail.
Amoiutt of water dealt with in gallons per minute 500.
System crsployed :-Steam and Eleotrie pampa.
ventilation.
There is natural ventilation throughout the pxoperty,whieh is
eupficiont,and no noxious gases are met with, all old timbdra
era removed where necessary.
Exits.
Shafts era divided into two and thxee compartments and axe pro-
vided with ladder ways which are secure and accessible,oontaina
steam,water,and six pipos,and are provodcd with landings 20 it.
apart.
~7lnzea and rsnn-ways connect lavels,and are kopt in r.opaix as
exits for mon,oonnection has been made with YaK tunnel which ie
accessible as an exit.
Produotion,
Oroas tonnage 75.000.tons per Year. Average monthly:-6000.tona.
There are 3875 fp3t of ahafta,average ooet pox foot $35.00•
Avoxago cost per foot drifta,upraisee,and winze5:-$7.50
Lien Eirployod.

2G
1{aohinn Dr111rtun ~ 0. , er day.
$3•> I F: hoax ahi!'t.

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