Names
- McRae, W. A.1
- Mcginley, Phyllis, 1905-19781
- Meginnis, George1
- Michelette, Henry [Michelet]1
- Milfort, Louis, 1752-1820.1
- Millay, Edna St. Vincent, 1892-19501
- Miller, A. A.1
- Miller, Joane1
- Miller, Parker1
- Milne, A.A., 1882-19561
- Miro, Esteban, 1744-1795--Corresponcence.1
- Mitchel, Colin, fl. 1820-1842.1
- Mitchell, Henry L., approximately 1820-18931
- Montgomery, James, 1771-18541
- Montmorency, Mathieu de, 1767-18261
- Morales, Juan Ventura, 1756-1819--Correspondence.1
- Moravian Church1
- Morley, Christopher, 1890-19591
- Morse family1
- Morton, Jackson, 1794-18741