… Adams, John Quincy, John Quincy Adams to Arthur Tappan (7/15/1845) Gilder Lehrman Collection, 3891. Alabama, Jim Crow … I: Letters and Papers of The Late Hon. Josua Steele, p. 1-7, 132-136, 177-183. Part II: Letters to Thomas Clarkson, … Granville, Report on impending ending of slave trade… (7/8/1792) London Committee, July 8, 1794 (Clarkson Collection …