Leges marchiarum, or, Border-laws, containing several original articles and treaties, made and agreed upon by the commissioners of the respective kings of England and Scotland, for the better preservation of peace and commerce upon the marches of both kingdoms, from the reign of Henry III. to the union of the two crowns in King James I. with a preface, and an appendix of charters and records, relating to the said treaties / by William lord bishop of Carlile.