354  CONTRIBUTIONS    TO    ECONOMIC    GEOLOGY,   L906,   PABT    I. 
Manufacturers  of  fire  brick. 
Earbison-Walker  Company,  Cambria  City. 
A.  ,1.  Haws  A:  Sons  (Limited),  Johnstown  and  Coopersdale. 
Hiram  Swank  Sons,  Johnstown. 
South  Fork  Fire  Brick  Company,  South  Fork. 
Manufacturers  of  building  brick. 
Cambria  Steel  Company,  Johnstown. 
Bruce  II.  Campbell  Brick  Company,  Sheridan. 
Johnstown  Pressed  Brick  Company,  Johnstown. 
The  following  table  gives  a   fair  idea   of  the   value  of  the  brick 
industry  in  this  region  during  the  pasl  two  years: 
Quantities  and  values  of  clay  products  in  region  about  Johnstown,  Pa.,  in  1904  and  190m 
L904. 
190a 
Am<>uiil . 
Value. 
\  mount. 
\  'illllO. 
Building  brick,  including  red  and  fancy-colored  va- 
6,946,000 
26,024,000 
s;,o.77'J 
482,647 
12,549,000 
33,648,000 
$88,  114 
liiv  brick,  including  refractory  block  and  til<% 
600  7<»8 
32,970,000 
:,;:;.  im 
46,197,000 
689,249 
