Filter Results Refine these results by: Category: History Military Expeditions & Discoveries Maritime History & Piracy General History World Civilization Modern Africa Women Russia & the Former Soviet Union Europe United States North America Social History Oceania Latin America Tudor & Elizabethan Era (1485-1603) Caribbean & West Indies African American Canada Polar Regions Australia & New Zealand Audio Length Less Than 1 Hour 1 to 3 Hours 3 to 6 Hours 6 to 10 Hours 10 to 20 Hours More than 20 Hours