MEDIA Show Media Credit: Archive.orgOriginal Author: The Commonwealth of PennsylvaniaCreated: 1904Medium: Book pageThe Statutes at Large of Pennsylvania (1904), Volume 10, Page 69James T. Michell and Henry Flanders, eds., The Statutes at Large of Pennsylvania from 1682 to 1801 (Philadelphia: William Stanley Ray, 1904), 10:69.FEATURED INAn Act for the Gradual Abolition of Slavery (March 1, 1780)