An extensive collection of French Art Deco travel posters that survived the German occupation of Paris; a Handel lamp declared a “neo-classical delight”; and a rare Thomas Jefferson peace medal, offered to American Indians by Lewis and Clark on their travels 200 years ago.

ANTIQUES ROADSHOW continues its sojourn in Oklahoma City, Oklahoma. ROADSHOW experts discover a cache of fascinating objects at the Cox Business Services Convention Center, including an extensive collection of French Art Deco travel posters that survived the German occupation of Paris during World War II; a Handel lamp declared a "neo-classical delight" - and an affordable alternative to Tiffany; and a rare Thomas Jefferson peace medal, offered to American Indians by Lewis and Clark on their travels 200 years ago, now valued at $40,000 to $50,000.