Dear Ms. Murphy,
Thank you for posting your request on History Hub!
The information you are seeking may be in the Subject and Policy files within the Records of the Immigration and Naturalization Service (Record Group 85) that are in the custody of the National Archives at Washington, DC - Textual Reference (RDT1). To access these records, please contact RDT1 via email at firstname.lastname@example.org.
We hope this information is helpful. Best of luck with you research!