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The Hagley Digital Archives provides online access to selected items from the Hagley Library's collection of images, documents, and publications related to the history of business, technology, and society.
Upper Yard acid house
Portion of refinery visible on left and corner of Eagle Dry House visible on right.
Macklem, John W., 1867-1948
E.I. du Pont de Nemours & Company
The following note by Hagley staff taken from copy of photograph in Accession 2017.226, Box 10: "Before 1921 (Upper Yard closed 1921; buildings completely razed by 1925)."
Explosives industryGunpowder industry
E.I. du Pont de Nemours & Company. Brandywine WorksE.I. du Pont de Nemours & Company. Eleutherian MillsE.I. du Pont de Nemours & Company. Upper Yard
1 photographic print : b&w ; 8 x 10 in.
Audiovisual Collections and Digital Initiatives Department, Hagley Museum and Library
John W. Macklem collection of DuPont Company powder yards photographs (Accession 1968.010)
Box 1, Folder 1
[Description and dates], Hagley ID, Box/folder number, John W. Macklem collection of DuPont Company powder yards photographs (Accession 1968.010), Audiovisual Collections and Digital Initiatives Department, Hagley Museum and Library, Wilmington, DE 19807
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