Hagley Museum and Library
On the Brandywine, original du Pont powder works, working machinery, a workers’ community, and the family’s first American home make industry tangible.

Artwork inspired by Frank E. Schoonover
The Brandywine was not scenery at Hagley: river power drove machinery that helped turn E. I. du Pont’s early gunpowder works into a major manufacturer. Follow water through channels and wheels into the preserved powder yard. Mill and testing demonstrations make this mechanical sequence clearer than an idle machine or display case could.
Eleutherian Mills, the family’s first American home, and traces of the workers’ community complicate a simple entrepreneur story. Manufacturing depended on labor, housing, risk, and landscape. The site stretches along the river, so begin at the visitor center, use its shuttle, and spend time at selected stops rather than expecting one building.
- Established
- Early du Pont powder works
- Power source
- Brandywine River
- Visit mode
- Shuttle between areas
Quick guide
- Start at the center
- Use the Hagley Creek Road entrance, not a library or estate gate.
- Follow the power
- Trace Brandywine water from sluice to wheel to mill machinery.
Know before you go
- Watch a machine
- A live roll-mill demonstration explains more than its idle wheels.
- Look for workers
- Find the community and skills behind the du Pont name.
- Tour the home
- Compare domestic life with the powder yards downstream.
- Mind the scale
- Leave enough time for the shuttle and separated stops.
Good to know
The current hours-and-tickets page says closed Wednesday, although an older visitor-information page describes daily opening. Follow the current ticket page and confirm before a Wednesday trip.
Notice these
- Stone powder-yard mills
- Water-driven machinery
- Eleutherian Mills residence