Henry Wadsworth Longfellow (1807-1882) family papers, 1768-1972.
http://www.nps.gov/long/historyculture/upload/HWLfamilyaidNMSCfinal.pdf.
Daniel Jerome Macgowan gives Henry Wadsworth Longfellow a 'Confucian tract' from the Ningbo gazette and 'a tract against opium' from the Peking gazette.