- Magee, James P.1
- Manuel, Hans Rudolf, 1525-15711
- Manuzio, Aldo, 1449 or 1450-15153
- Mareschal, Jacques, approximately 1475-1529 or 15301
- Markov, N. E. (Nikolaĭ Evgenʹevich), 1866-19451
- Marlowe, Christopher, 1564-15931
- Martin, E. T.1
- Marx, Karl, 1818-18831
- Mason Brothers1
- Maxwell, J.H.1
- Mayhew, Augustus, 1826-18751
- Mayhew, Henry, 1812-18871
- Mayo, Sarah C. Edgarton (Sarah Carter Edgarton), 1819-18482
- Melanchthon, Philipp, 1497-15603
- Merrill, Joshua, 1802-18891
- Merrill, William P., 1867-19541
- Meynell, Alice, 1847-19221
- Miller, James, 1821 or 1822-18833
- Millett, Kate1
- Mitchell, J.1
- Mkude, Daniel J.1
- Montaigne, Michel de, 1533-15921
- Moore, Francis M. (Francis Marion), 1846-1
- More, Hannah, 1745-18331
- Morland, S. (Samuel), Sir, 1625-16951
- Morris, F. O. (Francis Orpen), 1810-18931
- Morris, William, 1834-18961
- Morse, Jedidiah, 1761-18261
- Mount Holyoke College1
- Mousouros, Markos, approximately 1470-15171
- Murch, Jerom, Sir, 1807-18951
- Mussey, Benjamin B., -18571
- Myrdal, Gunnar, 1898-19871
- Nafis & Cornish1
- National Anti-slavery Bazaar2
- Nelly, Kate J.1
- New York (State). Department of Labor1
- Newcomb, Harvey, 1803-18631
- Norman and Bowen1
- Northcott, Richard, active 1677-16911
- Norton, Caroline Sheridan, 1808-18771
- Ollivier, John1
- Ortelius, Abraham, 1527-15981
- Otis Clapp1
- Otis, James, 1725-17831
- Ovid, 43 B.C.-17 A.D. or 18 A.D.4
- Panyell, Thomas1
- Parker, A. A. (Amos Andrew), 1791-18931
- Parker, Gilbert, 1862-19321
- Parton, James, 1822-18911
- Partridge and Brittan1
- Passinger, Thomas, -16881
- Pavlova, Anna, 1881-19311
- Payson, J. W. (Jesse Wentworth)1
- Pazheskīĭ Ego Imperatorskago Velichestva korpus (Russia)1
- Pellos, Francesco1
- Perkins, Frances, 1880-19651
- Petrarca, Francesco, 1304-13741
- Pfister, Albrecht, approximately 1420-approximately 14701
- Phelps, Elizabeth Stuart, 1844-19112