Louisiana Purchase. Letter from Laussat to Pierre Ghouteau, 1804. Missouri. Historical . Quarterly April 1953 v.9 40.3 $i T And the transfer of upaer Louisiana 1o the J.S., 1804 Missouri Hiat. Review v.48 jl^ Oct. 1954 P.1 1/3 of Minnesota and Colorado and 1/5 of Wyoming. and Montana not embraced. Howard - The Louisiana Purchase p. 141 Date on states included in purchase. I bid .,.Up.126-11,1