This primary source comes from the Records of the Immigration and Naturalization Service.
Full Citation: Transcripts of Proceedings Before the U.S. Comissioner in U.S. vs. Wong Tong; 3/18/1904; 51841/164 pt 1; Subject and Policy Files, 1893 - 1957; Records of the Immigration and Naturalization Service, Record Group 85; National Archives at Washington, D.C.. [Online Version, https://www.docsteach.org/documents/document/transcripts-proceedings-us-comissioner-us-vs-wong-tong, May 6, 2024]