Dear Mr. Gregory,
Thank you for posting your request on History Hub!
The documents that President Yeltsin gave to President Clinton as well as Department of State translations of the documents are part of the John F. Kennedy Assassination Records Collection (JFKCO). For more information about these non-digitized records, please contact the National Archives at College Park - Textual Reference (RDT2) via email at Archives2reference@nara.gov.
You may experience a delay in receiving an initial acknowledgment as well as a substantive response to your reference request from RDT2. We apologize for this inconvenience and appreciate your understanding and patience as we balance mission-critical work and the safety of our staff during the pandemic. Please check NARA’s web page about COVID-19 updates for the latest information.
We hope this is helpful. Best of luck with your research!