""A History Of The Western Boundary Of The Louisiana Purchase: 1819-1841"" is a book written by Thomas Maitland Marshall and first published in 1914. The book provides a comprehensive account of the negotiations and events that led to the establishment of the western boundary of the Louisiana Purchase, which was acquired by the United States from France in 1803. Marshall's work focuses specifically on the period between 1819 and 1841, during which...