Columbia subject headings:
Harvard subject headings:
Edward I, King of England, 1239-1307.
Edward II, King of England, 1284-1327.
Edward III, King of England, 1312-1377.
Great Britain--History--13th century.
Great Britain--History--14th century.
Great Britain--History--Edward I-III, 1272-1377.
Princeton subject headings:
Edward I, King of England, 1239-1307.
Edward II, King of England, 1284-1327.
Edward III, King of England, 1312-1377.
Great Britain--History--Edward I, 1272-1307.
Great Britain--History--Edward II, 1307-1327.
Great Britain--History--Edward III, 1327-1377.