THE MINERAL INDUSTRY OF DELAWARE 
223 
 
Table 4.—Principal producers 
Commodity and company 
Type of 
activity 
County 
Address 
Clay: Delaware Brick Co       Sand and gravel: 
Atkins Brothers               Clough&CaulkSand&Gravel 
 
Delaware Sand & Gravel Co 
Parkway Gravel, Inc             
 
Petrillo Brothers, Inc            
St. Jones River Gravel Co. 
Whittington's Sand & 
 Gravel Co                 Woodlawn Gravel Co            
Pit         
 
 
 do      
 do      
 
 do      
do           
 
do          do      
 
do     do           
New Castle.. - - 
 
Sussex      Kent        
 
New Castle.. -do       
 
do       
 
Kent        
 
New Castie~ do       
1220 Centerville Rd. Wilmington, Del. 
 
Route 118, Millsboro, Del. P.O. Box 129, Route 1, Wyoming, Del. 
R.D. No. 2, New Castle, Del. 4048 New Castle Ave., 
New Castle, Del. 
5 EdgemoorRd., Wilmington, Del. Box 426, Dover, Del. 
 
U.S. Route 40, Bear, Del. P.O. Box 2501, Wilmington, Del.