Dear Mr. Jennings,
Thank you for posting your request on History Hub!
We searched the National Archives Catalog and located United States Consular Records for Torreon, Mexico, 1893 - 1948 in the Records of the Foreign Service Posts of the Department of State (Record Group 84). We also located Central Decimal Files, 1910 - 1963 in the General Records of the State Department (Record Group 59) that may have relevant records. Please contact the National Archives at College Park - Textual Reference (RDT2) via email at firstname.lastname@example.org to access these records.
We hope this information is helpful. Best of luck with your research!