An essay on the impolicy of the African slave trade. In two parts. /

by Clarkson, Thomas, 1760-1846
Philadelphia: : Printed by Francis Bailey, for "The Pennsylvania Society for Promoting the Abolition of Slavery, and the Relief of Free Negroes Unlawfully Held in Bondage.", 1789

An essay on the impolicy of the African slave trade. In two parts. /

by Clarkson, Thomas, 1760-1846
Philadelphia: : Printed by Francis Bailey, at Yorick's-Head, in Market-Street., 1788