Columbia subject headings:
Harvard subject headings:
Calven, Switzerland (Grisons), Battle of, 1499--Congresses.
Calven, Switzerland (Grisons)--Civilization--Congresses.
Calven, Switzerland (Grisons)--History--Congresses.
Princeton subject headings:
Battles--Switzerland--Calven--History--Congresses.
Graubünden (Switzerland)--Politics and government--Congresses.
Swabian War, 1499--Congresses.
Switzerland--History, Military--Congresses.
Switzerland--History--1499-1648--Congresses.