Sezon 6
Bölümler
1 WWII Diary; Annie Oakley Coin; 1856 Mormon Tale 30 Haz 2008 2 Red Hand Flag; Seth Eastman Painting; Isleton Tong 7 Tem 2008 3 Japanese Balloon Bomb; Society Circus Program; Camp David Letter 14 Tem 2008 4 China Marine Jacket; Airstream Caravan; Lincoln Forgery 21 Tem 2008 5 Hindenburg Artifact; Bonus Army Stamp; Dempsey Fight Bell 28 Tem 2008 6 GAR Photograph; Bill Pickett Saddle; Hitler Films 4 Ağu 2008 7 Black Tom Shell; USS Olympia Glass; Front Street Blockhouse 11 Ağu 2008 8 John Adams Book; Mankato Spoon; NC-4: First Across the Atlantic 18 Ağu 2008 9 Shipwreck Cannons; Connecticut Farmhouse; Kahlil Gibran Painting 8 Eyl 2008 10 Blueprint Special; Monroe Letter; Atocha Spanish Silver 15 Eyl 2008 11 Slave Songbook; Josh White Guitar; Birthplace of Hip Hop 23 Şub 2008