Reprint of two reports; The late Detroit riot, including excerpts from newspapers, etc., is reprinted from the copy in the Charles F. Heartman collection of material relating to Negro culture, Heartman historical series no. 72. Report of the Committee of Merchants for the Relief of Colored People, suffering from the late riots in the city of New York, was originally published by G. A. Whitehorne, New York, 1863.