Rare love letters to French aristocrat shed light on Louis XVI maritime mystery

Rare letters from Jean-André Mongez, a scientist on La Pérouse's expedition, have been discovered, revealing personal insights into the voyage. These letters, addressed to Louise Victoria Le Cloustier, express Mongez's feelings about her marriage and his regrets. The La Pérouse expedition aimed to rival British exploration but ended in tragedy, with the ships disappearing in 1788. The letters provide a unique perspective on the emotional struggles faced during the journey and the harsh realities encountered. They will be auctioned in Paris, highlighting the historical significance of the expedition.