This primary source comes from the Records of the Immigration and Naturalization Service.
Full Citation: Letter from F. H. Larned to the Secretary of Treasury; 4/30/1905; 14.941/1-C; Chinese General Correspondence, 1898 - ca. 1911; Records of the Immigration and Naturalization Service, Record Group 85; National Archives at Washington, D.C.. [Online Version, https://www.docsteach.org/documents/document/1-letter-f-h-larned-secretary-treasury, September 9, 2024]