The Hampton National Historic Site in Towson, Maryland, was established in 1948 to preserve the surviving 63 acres of the vast empire built by the Ridgely family beginning in the 18th century. In its heyday, the estate covered 25,000 non contiguous acres and included agricultural fields, orchards, livestock, quarries, mills, and ironworks. Today visitors flock to the magnificent Georgian mansion, farm manager's house, slave quarters,...