China: Trade, Politics and Culture 1793-1980 Correspondence, illustrations, maps, official papers, periodicals, personal accounts and manuscripts, photographs, and printed books documenting China’s interaction with the West spanning from the 18th to the 20th centuries. Documents relate to the 1792-1794 Macartney Embassy, the Opium Wars, the opening of Hong Kong, missions in China, the Boxer War, the 1911 revolution, the Communist Revolution led by Mao, and the Great Leap Forward.