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Repairing Hagley Yard dam near graining mill
Rolling mills in Lower Yard at DuPont Brandywine powder yards
Eagle Dry House
Horse-drawn gunpowder wagon Deadwood, South Dakota
Barksdale Works Box Packing House No. 3 and trestle
Brandywine - Eleutherian Mills charcoal houses
View from Soda House at Carney's Point
Lady Wheel Mill at Hagley Yard
Blacksmith shop gate, Hagley Yard
Rolling mills in Upper Hagley Yard
Upper Yard, valving and shafting, showing blocks
Interior of boiler house, likely at Carney's Point
DuPont Short History
Upper Corning Mill and old Glazing Mill on Brandywine Creek
Breck's Mill (Hagley Hall)
Interior of Saltpeter Refinery at Eleutherian Mills
Steam plant, erecting stack, Hagley Yard
Pressure/Stroke study showing normal combustion/detonation
Lower Hagley dam, building coffer dam

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