silk road in the 6th-8th centuries 西海长云：6-8世纪的丝绸之路青海道：silk road in the 6th-8th centuries Warfare in the 16th to 19th centuries the maritime silk road during the 13th-17th centuries Stories of women in the 16th and 17th centuries The Maritime Silk Road during the 13th-17th centuries Western European Painting 14th-18th centuries Genoese drawings：16th-18th centuries