Title: Harlem in the twentieth century
Subjects: Social conditions, Harlem (New York, N.Y.), History, Harlem (new york, n.y.), history, Harlem (new york, n.y.), social conditions, New york (n.y.), history, New york (n.y.), social conditions, State & Local, General, Middle Atlantic (DC, DE, MD, NJ, NY, PA), New England (CT, MA, ME, NH, RI, VT)
Places: New York (N.Y.), Harlem (New York, N.Y.)
Time periods: 20th century