MINERAL INDUSTRIES 
107 
Armour Fertilizer Works Union Stock Yards, Chicago, 111 ., and 
Bartow, Fla. 
P. Bassett Newberry, Fla. 
Peter B. and Robert S. Bradley 9 2 State St., Boston, Mass., and Floral 
City, Fla. 
T. Buttgenbach & Company Holder, Fla. 
C. & J. Camp. Ocala, Fla. 
Charleston, S. C, Mining and Manu- 
facturing Co. Richmond, Va., and Ft. Meade, Fla. 
Coronet Phosphat Co. 99 John St., New York, N. Y., and 
Plant City, Fla. 
Cummer Lumber Co. Jacksonville and Newberry, Fla. 
Dunnellon Phosphate Company Rockwell, Fla. 
Export Phosphate Company 87 Milk St., Boston, Mass., and Mul- 
berry, Fla. 
Florida Phosphate Mining Corporation-Dickson Bldg., Norfolk, Va., and Bar- 
tow, Fla. 
Florida Soft Phosphate and Lime Co. Ocala, Fla. 
Franklin Phosphate Co. — ' Newberry, Fla. 
Holder Phosphate Co. 220 W. Ninth St., Cincinnati, O., and. 
Inverness, Fla. 
International Agricultural Corporation- 
International Phosphate Co. 27 State St., Boston, Mass., and Ft. 
Meade, Fla. 
Lakeland Phosphate Co. Lakeland, Fla. 
Mutual Mining Co. Savannah, Ga., and Floral City, Fla. 
Palmetto Phosphate Co. 812 Keyser Bldg., Baltimore, Md., and 
Tiger Bay, Fla. 
Phosphate Mining Co. 55 John St., New York, N. Y., and 
■ Nichols, Fla. 
Seminole Phosphate Co. Croom, Fla. 
Schilman and Bene Ocala, Fla. 
Societe Franco-Americaine des Phos- 
phate de Medulla Christina, Fla. 
Societe Universalle De Mines, Indus- 
trie, Commerce et Agriculture Pembroke, Fla. 
Southern Phosphate Development Co. -Inverness, Fla. 
Swift & Company Union Stock Yards, Chicago, 111 ., and 
' Bartow, Fla. 
T. A. Thompson Ft. White, Fla. 
SAND AND GRAVEL. 
The sand produced in Florida is used chiefly for building, 
paving and road making and for cutting, grinding and blast pur- 
poses. The gravel produced is used principally for road material 
