Arnold, L. (2019). Slavery, abolition and the relief of free Negroes unlawfully held in bondage, and for improving the condition of the African race. Philadelphia, Pa.: Historical Society of Pennsylvania.

Arnold, Lee. Slavery, Abolition and the Relief of Free Negroes Unlawfully Held in Bondage, and for Improving the Condition of the African Race. Philadelphia, Pa.: Historical Society of Pennsylvania, 2019.

Arnold, Lee. Slavery, Abolition and the Relief of Free Negroes Unlawfully Held in Bondage, and for Improving the Condition of the African Race. Philadelphia, Pa.: Historical Society of Pennsylvania, 2019.