- Martin, A., (Photographer), photographer1
- Maxwell, Anna Caroline, 1851-1929, author1
- McMurtrie, Douglas C. (Douglas Crawford), 1888-1944, author1
- McMurtrie, Douglas C. (Douglas Crawford), 1888-1944, compiler1
- Mills, John.1
- Mitchell, S. Weir (Silas Weir), 1829-1914, author1
- Myhre, O. S., artist1
- National Association of Ice Cream Manufacturers (U.S.)1
- New York Association for Improving the Condition of the Poor, author.1
- Palmer, D. D. (Daniel David), 1845-19131
- Pasley, Zula, author1
- Paterson, Donald G. (Donald Gildersleeve), 1892-1961, author1
- Payne, Harry, 1858-1927, artist1
- Piccolato, artist1
- Pope, Amy Elizabeth, 1869-1
- Pope, Amy Elizabeth, 1869-, author1
- Royal Canadian Institute, author.1
- Saleeby, C. W. (Caleb Williams), 1878-1940, author1
- Schmuker, Samuel, 1879-1921, artist1
- Schuchert, Charles, 1858-1942, author1