Joseph Oliver

Historical marker location:

200 N. Church Street, Milford, Delaware

( Marker can be reached from N. Church Street.)

The District of Delaware is home to several historic landmarks, including the Old New Castle Courthouse, which was built in 1732 and served as the state's first courthouse, and the Nemours Estate, a mansion built in the early 20th century by Alfred I. du Pont. The district is also home to several museums, including the Delaware Art Museum and the Hagley Museum and Library.