Includes: St. Joseph's-on-the Brandywine Roman Catholic Church Sunday school group (Gentieu photograph Hagley ID: 701307A), Hagley entrance gate next to New Machine Shop, Blacksmith Shop gate (Gentieu photograph Hagley ID: 701112), Experimental Station ballistics laboratory, Experimental Station shop, election day at Fleming's Corner (Gentieu photograph Hagley ID: 701319), New Machine Shop interior (Gentieu photograph Hagley ID: 701012), traction engine designed by Alfred I. du Pont (Gentieu photograph Hagley ID: 701008), images of powder workmen's farewell at Nemours.

Includes: Graining house; Henry Clay village ice jam, high water, and construction on Creek Road in preparation for Peoples Railway trolley; map of Squirrel Run village; rolling mill; Meadowbrook Club Fife and Drum Corps.

Includes: Brandywine Manufacturers' Sunday School, Cheney house near Hagley.

Includes: Brandywine Creek from Van Buren Street Bridge, women and children in Brandywine Park, Baltimore and Ohio (B&O) Railroad bridge at the Augustine Cut off, Hagley dam, dam on Brandywine Creek near Clayton Street, Hagley Yard entrance gate and New Machine Shop, New Machine Shop, Machine Shop office, a Brandywine quarry, Hagley foundry yard workers, railroad tracks near workers' homes in Henry Clay village.

Includes: William Flanigan with packing house car ( photograph Hagley ID: 701100); coal car in Hagley Yard; horse drawn gunpowder wagon in Deadwood, South Dakota; horse drawn gunpowder wagon; Powdermen's Outing with Alfred I. du Pont; Meadowbrook Club Fife and Drum Corps.

Includes: Katherine Farren.

Includes: Alfred I. du Pont's farewell party.

Includes: Breck's Mill and Walker's Mill on Brandywine Creek; William Betty family at Wagoner's Row; DuPont farm workers; William G. Betty with dog, "Baby"; William Grimshaw Betty and Mrs. Betty; children of DuPont workers.

Includes: DuPont Experimental station testing area for powder and general view.

Includes: Saltpeter refinery at Eleutherian Mills (Macklem photograph Hagley IDs: 1968010_001_02_15, 1968010_001_02_17)

Includes: Maxwell family

Includes: Pete Ferraro at Montchanin Blacksmith Shop, Birkenhead mill, Experimental Station aerial view and view from Rockford Tower, Henry Clay village view from Rockford tower, Benjamin Devenney and George Biddle at New Bridge on Rising Sun Lane.

Includes: Graining mill explosion at Eleutherian Mills