Constitution and act of incorporation of the Pennsylvania society for promoting the abolition of slavery, and for the relief of free negroes, unlawfully held in bondage, and for the improving the condition of the African race. To which are added abstracts of the laws of the states of Pennsylvania, New York, New Jersey, Delaware and Maryland, and of the acts of Congress, respecting slavery and the slave trade..
Pennsylvania Society for Promoting the Abolition of Slavery