(1819). An address from the Pennsylvania Society for Promoting the Abolition of Slavery, for the Relief of Free Negroes Unlawfully Held in Bondage, and for Improving the Condition of the African Race: On the origin, purposes and utility of their institution. Philadelphia: Printed for the Society by Hall & Atkinson.

An Address From the Pennsylvania Society for Promoting the Abolition of Slavery, for the Relief of Free Negroes Unlawfully Held in Bondage, and for Improving the Condition of the African Race: On the Origin, Purposes and Utility of Their Institution. Philadelphia: Printed for the Society by Hall & Atkinson, 1819.

An Address From the Pennsylvania Society for Promoting the Abolition of Slavery, for the Relief of Free Negroes Unlawfully Held in Bondage, and for Improving the Condition of the African Race: On the Origin, Purposes and Utility of Their Institution. Philadelphia: Printed for the Society by Hall & Atkinson, 1819.