Official Records
Most of the official records of the Supreme Court of the United States are included among Record Group 267 at:
National Archives at Washington, D.C.
700 Pennsylvania Avenue, NW
Washington, DC 20408
General email inquiry address: http://www.archives.gov/contact/inquire-form.html
Some non-textual records of the Supreme Court, including sound recordings, are available at:
National Archives at College Park
8601 Adelphi Road
College Park, MD 20740-6001
General email inquiry address: http://www.archives.gov/contact/inquire-form.html
A published description of the records is available in the Guide to Federal Records in the National Archives of the United States , 1995 ( http://www.archives.gov/research/guide-fed-records/index.html ).