https://dn790006.ca.archive.org/0/items/jews-and-negro-slavery-in-the-old-south-1789-1865_202010/Jews%20and%20Negro%20Slavery%20in%20the%20Old%20South%20-%201789-1865.pdf
“Delivered as the Presidential Address at the Fifty-Ninth Annual Meeting of the American Jewish Historical Society, February 18, 1961.”