Ball Farm, once owned by the founder of du Pont Co. and now by the estate of a former Phillies owner, is for sale in Delaware. See the listing price.

What began as a 12-room farmhouse became a 175-room mansion housing America’s largest decorative arts collection ...

All are featured in 272-page "Chateau Country: du Pont Estates in the Brandywine Valley" (Schiffer, $60), illustrated with photos of the homes and property by Delaware photographer Terence Roberts.

Stop us if you've heard this one before: DuPont is splitting into three companies. The historic Delaware-founded ...