Up for auction is Undaunted Courage - Meriwether Lewis, Thomas Jefferson and the Opening of the West by Stephen E. Ambrose.  This hardback book was published by Simon and Schuster, NY in 1996. This book is signed by the author (see scan).  This hardback is in near fine condition; clean and unmarked inside and out.  The dust jacket is also in very nice condition with minimal wear to the edges.