Title: Historic resource study
Subjects: Historic buildings, History, History, Local, Homes and haunts, Local History, Plantation life, Slaves, Social conditions, Biography, Chesapeake and Ohio Canal National Historical Park
Places: Ferry Hill Plantation, Ferry Hill Plantation (Md.), Maryland, Washington County, Washington County (Md.)
People: Henry Kyd Douglas (1838-1903), John Blackford (1771-1839)