Copy of an illustration portrait of Octavius Catto (1839 - 1871), an educator and civil rights activist who was killed in election day violence in Philadelphia, late nineteenth century. (Photo by Interim Archives/Getty Images)
Copy of an illustration portrait of Octavius Catto (1839 - 1871), an educator and civil rights activist who was killed in election day violence in Philadelphia, late nineteenth century. (Photo by Interim Archives/Getty Images)