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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.
Employees repairing dam on Brandywine Creek at the Lower Hagley Yard
E.I. du Pont de Nemours & Company powder yards in Wilmington, Delaware. John Conley and Joseph Knox in charge.
Gentieu, Pierre A., 1842-1930
The team was led by John Conly and Joseph Knox.
DamsDam constructionLaborersCreeks (bodies of water)
E.I. du Pont de Nemours & Company. Lower Yard.
1 photographic print : b&w ; 8 x 10 in.
Audiovisual Collections and Digital Initiatives Department, Hagley Museum and Library
Pierre A. Gentieu Brandywine River Valley photographs (Accession 1970.001)
[Description and dates], Hagley ID, Box/folder number, Pierre A. Gentieu Brandywine River Valley photographs (Accession 1970.001), Audiovisual Collections and Digital Initiatives Department, Hagley Museum and Library, Wilmington, DE 19807
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