Title: Crossing the line
Subjects: Commerce, Economic conditions, History, Maryland Civil War, 1861-1865, Social aspects, Social conditions, Travel, Travel restrictions, Unionists (United States Civil War), United States Civil War, 1861-1865, Virginia Civil War, 1861-1865
Places: Loudoun County, Loudoun County (Va.), Maryland, Point of Rocks (Md.), United States, Virginia
Time periods: 19th century, Civil War, 1861-1865