Diamond Crystal Salt Co                            
The Dow Chemical Co                         
Freeport Sulphur Co                               Do                    
                   Do                                         
 do        Brine wells      
 do        do         
do         
Iberia          
Plaquemines     
Jefferson        
Plaquemines          
Terrebonne           
St. Clair, Mich    
Midland, Mich 
New Orleans, La - do 
 do 
 
 
Gordy Salt Co., Inc                                
International Salt Co                          
Kaiser Aluminum & Chemical Corp                
Morton Salt Co                              
Pittsburgh Plate Glass Co                       
 Wyandotte Chemicals Corp                          Sand and gravel: 
Brsswell Sand & Gravel Co                     Gifford-Hill & Co.,
Inc                              
 Do                                    
 Do                                        Jabncke Service, Inc         
                               Louisiana Industries, Inc                
       
 Do                                    
do         
Underground mine_ 
Brine wells       
Underground mine.. 
Brine wells      do         
 
Stationary       
do              
Dredge        do      
- 
Stationary      Dredge         
St. Martin       
Iberia          
Ascension       
Iberia          
Calcasieu        
Ascension       
 
Webster       do         
Evangeline           
Jefferson Davis 
St. Tammany    
Rapides              
Orleans              
New Iberia, La    
Clarks Summit, Pa 
Washington, D. C - 
Chicago, Ill 
Lake Charles, La.. - - 
Wyandotte, Mich.. - 
 
Minden, La 
Dallas, Tex 
 do 
 do         New Orleans, —---- 
 do          
 do          
Also shell; and shell St. John Parish. 
,.~ 
Do                                         
do         
Ouacbita             
do          
 
 
Louisiana Sand & Gravel Co                          
   Monroe Sand & Gravel Co., Inc., & Red Stick Gravel Co..      Do
                                          Ouachita Gravel Co., Inc ..   Standard
Gravel Co., Inc                              Mid-State Materials, Inc   
                                  Shell:   Ayers Materials Co., Inc ..  
W. T. Burton Industries, Inc                           Laminar Corp     
                                Louisiana Materials Co                  
             Radcliff Materials, Inc                                Southern
Shell Fish Co                             Sulfur—Native:   Freeport
Sulphur Co ..      Do                                              Do   
                                     
 do        Stationary       
do      
.. - - do        do         
 
 
Dredge        do         
do        do        do         
do         
 
Frasch process do         
do         
East Baton Rouge.. 
Ouachita             
East Baton Rouge.. 
Ouachita        
Washington     
Rapides         
St. Tammany    
Cameron        
St. Mary  
Various         
Orleans        Jefferson        
 do        Plaquemines          
Terrebonne           
Baton Rouge, La.. - do      
-- ~do          
Monroe, La       
Franklinton, La - - - 
Alexandria, La     
 
Harvey, La       
Sulphur, La       
Berwick, La       
New Orleans, La.._.. 
Mobile, Ala       
Harvey, La       
 
New York, N.Y.. - -do         do          
 
~i 
~ 
 
0 
TJ 
 
~ 
0 
~ 
John W. Mecom  Union Texas Petroleum                              
Vermiculite—-Exfoliated: 
Zonolite Division, W. R. Grace & Co               
do        do         
 
Exfoliation plant.. - 
Chacahoula     Calcasieu             
Orleans. .. 
Houston, Tex    do          
 
Cambridge, Mass...... 
 
u~ 
 
~. 
00