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Atmospheric nitrogen explosion
Ballistic Station, Henry Clay, Delaware
Hagley Yard
Atmospheric nitrogen explosion
Underground firing range and testing gun, DuPont Company Experimental Station
Dryer explosion
Dryer explosion
Map, Missile Map-Explosion of Corning Mill and Lesmok Dry House at Brandywine Mills Jan. 5, 1917, 1917-01-09
Map, Layout of Proposed Consolidated Shops, 1913-02-05
Powder wagon train leaving Hagley Yard lower gate toward Henry Clay on way to Perry Centennial, Erie, Pennsylvania
"Powder girls" of the Ballistite Section at DuPont Co. Brandywine Mills
Press House for Black Powder, DuPont Company Experimental Station
"Powder girls" at DuPont Co. Brandywine Mills
Map, Brandywine Shops Track Layout, 1915-08-10
Dryer explosion
Female workers for DuPont Co. sweeping railroad trestles
Powder wagon train leaving Hagley Yard lower gate toward Henry Clay on way to Perry Centennial, Erie, Pennsylvania
Rolling mills, lower Hagley yard
Wagon leaving Hagley Powder Yard