Official Records
The records of the U.S. District Court for the District of Maryland are included among Record Group 21 at the:
National Archives at Philadelphia
900 Market Street
Philadelphia, Pennsylvania 19107-4292
Email: philadelphia.archives@nara.gov
A guide to the holdings of the regional archives is available at: https://www.archives.gov/philadelphia/finding-aids
A published description of the records is also 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 ).
Bibliography
Fish, Peter Graham. Federal Justice in the Mid-Atlantic South: United States Courts from Maryland to the Carolinas, 1789-1835. Washington, D.C.: Administrative Office of the U.S. Courts, 2002.
_______. Federal Justice in the Mid-Atlantic South: United States Courts from Maryland to the Carolinas, 1836-1861. Durham, N.C.: Carolina Academic Press, 2015.
Lewis, H.H. Walker, and James F. Schneider. A Bicentennial History of the U.S. District Court for the District of Maryland, 1790-1990 . Baltimore: Federal Bar Association, Maryland Chapter, 1990.
_______. The United States District Court of Maryland. Baltimore: Federal Bar Association, Maryland Chapter, 1977.