- LaFar, John J., 1784-1849--Finance, Personal1
- Legal services1
- Levin, Lewis C. (Lewis Charles), 1808-1860--Finance, Personal1
- Long Jr., Achhen--Finance, Personal1
- Manning, Richard Irvine, 1789-1836--Correspondence1
- Manufacturing industries--South Carolina1
- McColl, John--Finance, Personal1
- McCord, David James, 1797-1855--Finance, Personal1
- McDonald, J.--Finance, Personal1
- Medicine--United States--History--18th century1
- Medicine--United States--History--19th century1
- Merchant mariners--Certification1
- Merchant mariners--Licenses1
- Merchants--South Carolina1
- Merritt, James H., 1775-1831--Correspondence1
- Miller, Charles--Finance, Personal1
- Miller, J.--Finance, Personal1
- Morrow, Joseph--Finance, Public1
- Nagel, A. G.--Finance, Personal1
- Owen, John L.--Personal, Finance1