An Historical Memoir of the Pennsylvania Society: for Promoting the Abolition of Slavery; the Relief of Free Negroes Unlawfully Held in Bondage, and for Improving the Condition of the African Race

An Historical Memoir of the Pennsylvania Society: for Promoting the Abolition of Slavery; the Relief of Free Negroes Unlawfully Held in Bondage, and for Improving the Condition of the African Race