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Gentieu, Pierre A., 1842-1930 (addressee), Du Pont, Francis Gurney, 1850-1904 (addressee), Du Pont, Charles I. (Charles Irénée), 1859-1902 (correspondent), E.I. du Pont de Nemours & Company (correspondent)
Note from Charles du Pont to Francis G. du Pont regarding keeping the 'enclosed gentleman' out of the yard. This item also includes a note from Francis G. du Pont to Pierre A. Gentieu, passing along the same request.
Du Pont, Lammot, 1831-1884, Du Pont, Alfred Victor, 1798-1856
Lammot du Pont's description of the surveying and construction of the Lower Yard, located on the Brandywine Hundred side of the Brandywine below the Hagley Yard. Included are survey maps of the yard, an estimate of construction costs, and a map of the yard.
Lammot du Pont's tabulation of the energy expended in producing soda powder at Hagley Yard. His calculations are based on the distances that raw materials and powder in various stages of completion moved throughout the yard.
Gentieu, Pierre A., 1842-1930 (associated name), LeCarpentier, Alfred du Pont, 1850- (addressee), E.I. du Pont de Nemours & Company (associated name)
Letter from Pierre A. Gentieu to Alfred DuPont Lecarpentier, Hagley clerk and paymaster, thanking him for gifts recently received and discussing accounts and withdrawal orders at Wilmington Trust Company. A.D LeCarpentier was not related to the du Pont family; his father Charles LeCarpentier emigrated from France in 1829 and later became a chemist for the DuPont Powder Company and a valued employee.
E.I. du Pont de Nemours & Company (associated name), Hagley Museum and Library (associated name), Copeland, Lammot du Pont, 1905-1983 (correspondent), Du Pont, James Q. (James Quinn), 1902-1973 (addressee)