The Papers of William Penn, Vol. I, 1644-1679, edited by Mary Maples Dunn, Richard S. Dunn, Richard A. Ryerson, Scott M. Wilds, and Jean R. Soderlund, The Papers of William Penn, Vol. II, 1680-1684, edited by Richard S. Dunn, Mary Maples Dunn, Scott M. Wilds, Richard A. Ryerson, and Jean R. Soderlund