(1860). Act of incorporation and constitution of the Pennsylvania Society for Promoting the Abolition of Slavery, and for the Relief of Free Negroes Unlawfully Held in Bondage, and for Improving the Condition of the African Race: Also, a list of those who have been elected members of the Society. Philadelphia: Printed for the Society by Merrihew & Thompson.

Act of Incorporation and Constitution of the Pennsylvania Society for Promoting the Abolition of Slavery, and for the Relief of Free Negroes Unlawfully Held in Bondage, and for Improving the Condition of the African Race: Also, a List of Those Who Have Been Elected Members of the Society. Philadelphia: Printed for the Society by Merrihew & Thompson, 1860.

Act of Incorporation and Constitution of the Pennsylvania Society for Promoting the Abolition of Slavery, and for the Relief of Free Negroes Unlawfully Held in Bondage, and for Improving the Condition of the African Race: Also, a List of Those Who Have Been Elected Members of the Society. Philadelphia: Printed for the Society by Merrihew & Thompson, 1860.