Correspondence and Papers of William Hancock (1846-1914) while an officer of the Chinese Imperial Maritime Customs, GBR/0012/MS Add. 7890. Cambridge University Library.

Correspondence and Papers of William Hancock (1846-1914) while an officer of the Chinese Imperial Maritime Customs, GBR/0012/MS Add. 7890. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/resources/1187 Accessed March 30, 2023.