‘INTHOVW ONTLIOO-1VOO NOSINNVH 
COAL MINING. 345 
== =e 
SS = a Sea eS \ S 
See 
Se — eee a S WN N 
——— = SAG WW 
| i) ‘ 
10 ee) a 
ani hi 
aly bt ‘ 
eh 
UTE 
i) 
H 
c= Y/f. == 
LL —Sfp§_ (,/§- SSSR 
a SS 
my, i 
| ig ! } 
ff y i) 
i === 
I TT 
a 
! 
