AQS254837 Letter announcing the arrival of captains Lewis and Clark, from \'The Boston Intelligencer\', 19th November 1806 (print) by American School, (19th century); American Antiquarian Society, Worcester, Massachusetts, USA; (add.info.: return of Captain Meriweather Lewis (1774-1809) and William Clark (1770-1838); Lewis and Clark expedition (1804-1806) was the first United States overland expedition to the Pacific coast and back;); 穢 Courtesy, American Antiquarian Society ; American, out of copyright.