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Rolling mills in Lower Yard at DuPont Brandywine powder yards
Rolling mills in Lower Yard at DuPont Brandywine powder yards
Correspondence, Thomas Davy to E. I. du Pont de Nemours and Company, 1825-03-01
Correspondence, Thomas Davy to E. I. du Pont de Nemours and Company, 1825-03-01
Horizontal powder press inside New Machine Shop
Horizontal powder press inside New Machine Shop
Bridge over race above Hagley Power House
Bridge over race above Hagley Power House
Horse-drawn gunpowder wagon Deadwood, South Dakota
Horse-drawn gunpowder wagon Deadwood, South Dakota
Graining houses in powder yards
Graining houses in powder yards
Correspondence, E. I. du Pont de Nemours to Francis Breuil, 1805
Correspondence, E. I. du Pont de Nemours to Francis Breuil, 1805
Barksdale Works Box Packing House No. 3 and trestle
Barksdale Works Box Packing House No. 3 and trestle
Eagle glaze mill in Eleutherian Mills powder yards
Eagle glaze mill in Eleutherian Mills powder yards
Correspondence, Thomas Davy to E. I. du Pont de Nemours and Company, 1822-04-05
Correspondence, Thomas Davy to E. I. du Pont de Nemours and Company, 1822-04-05
DuPont Short History
DuPont Short History
Graining house in powder yards
Graining house in powder yards
Rolling mill, Lower Yard
Rolling mill, Lower Yard
Interior of Saltpeter Refinery at Eleutherian Mills
Interior of Saltpeter Refinery at Eleutherian Mills
Saltpeter Refinery at Eleutherian Mills
Saltpeter Refinery at Eleutherian Mills
Barksdale Works Dope House looking towards weighing room showing bins and Ferro inclave
Barksdale Works Dope House looking towards weighing room showing bins and Ferro inclave
Glaze mill, Lower Yard
Glaze mill, Lower Yard
Names of the Employees and Record of their Service
Names of the Employees and Record of their Service
Upper dam, DuPont Powder Mills
Upper dam, DuPont Powder Mills
Employees in New Machine Shop at Hagley Yard
Employees in New Machine Shop at Hagley Yard
DuPont Co. powder wagon
DuPont Co. powder wagon
The gunpowder industry
The gunpowder industry
Hagley rolling mills
Hagley rolling mills
Saltpeter refinery at Eleutherian Mills (Upper Yard)
Saltpeter refinery at Eleutherian Mills (Upper Yard)
Rolling mills, lower Hagley yard
Rolling mills, lower Hagley yard
Prismatic press
Prismatic press
Watson's glaze mill
Watson's glaze mill
Correspondence, Thomas Davy to E. I. du Pont de Nemours and Company, 1821-09-19
Correspondence, Thomas Davy to E. I. du Pont de Nemours and Company, 1821-09-19
Upper Brandywine, DuPont's Powder Mill, Wilmington, Delaware
Upper Brandywine, DuPont's Powder Mill, Wilmington, Delaware
Correspondence, E. I. du Pont de Nemours to Francis Breuil, 1805-09-11 (Copy)
Correspondence, E. I. du Pont de Nemours to Francis Breuil, 1805-09-11 (Copy)
Rolling mills, Hagley Yard
Rolling mills, Hagley Yard
Interior of Saltpeter Refinery at Eleutherian Mills
Interior of Saltpeter Refinery at Eleutherian Mills
Climax Powder Works
Climax Powder Works
E. I. du Pont: Promoter of Manufactures
E. I. du Pont: Promoter of Manufactures
Upper Brandywine, DuPont's Powder Mills, Wilmington, Delaware
Upper Brandywine, DuPont's Powder Mills, Wilmington, Delaware
Barksdale Works N.G. House No. 1 and Mixed Acid Storage
Barksdale Works N.G. House No. 1 and Mixed Acid Storage

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