The book "Jotel's Diary of the Last Voyage of La Salle, 1684-7" was written by the French historian and geographer Henri Jotel. This unique document preserves the author's impressions and memories of the expedition of the French traveler of Libyan origin, Robert Cavier-La Salle. Jutel was a member of this trip, which was headed to the mouth of the Mississippi to establish a colony. In his diary, he describes in detail all the vicissitudes, encounters with Indians, adventures and difficulties that awaited the expedition during the journey. This book is not only an unforgettable testimony of historical events, but also allows the reader to feel the atmosphere of the spirit of research and discovery of that time.