L’Historique de Verrières (Historical Association) in Verrières-le-Buisson city on the outskirts of Paris has opened an exhibition of photos, documents and newspapers on the wartime in Vietnam, as part of activities marking the 50th anniversary of the signing of the Paris Agreement on Ending the War and Restoring Peace in Vietnam (Paris Peace Accords) 50 years ago (January 27, 1973).