1,500 
 1950 1955 1960 1965 
 
Figure 1.—Value of coal and total value of mineral production in West
Virginia. 
1,200 
 
 
 
 
 
U) 
 
 
900 
0 
 
 
C 
0 
 
 
 
E 
Ui 
600 
 
> 
 
 
 
 
 
 
300 
THE MINERAL INDUSTRY OF WEST VIRGINIA 
847