TY - BOOK AU - Patent,Dorothy Hinshaw AU - Mu�noz,William TI - The Lewis and Clark trail: then and now SN - 0525469125 : AV - F592.7 .P374 2002 U1 - 917.804/2 21 PY - 2002/// CY - New York PB - Dutton Children's Books KW - Lewis and Clark Expedition KW - (1804-1806) KW - sears KW - Lewis and Clark National Historic Trail KW - Description KW - West (U.S.) KW - Exploration N1 - Includes bibliographical references (p. 59) and index N2 - Offers a look at how "west of the Mississippi River" has changed in the past two hundred years from the time it was completely unknown to Europeans at the start of the Lewis and Clark Expedition in 1804 to what is has become today ER -