Courvoisier L'Essence CognacFrom the House of Courvoisier comes a transcendental spirit, one that harkens the past to be enjoyed in the present. The spirit in this bottle spans time and place. Special reserves from the early 20th century offer depth and harmony the era that introduced its highly acclaimed and innovative Napoleon cognac. These are complemented with eaux de vie from the later 20th century marking innovations in distillation and barrel making techniques. A cognac