| Owner | Count | 1.
| McGill University, McCord Museum, Montreal, Quebec | 53 | 2.
| McGill University, McGill University Library, Montreal, Quebec Canada | 3 | 3.
| McGinness, Elizabeth P., | 5 | 4.
| McGinnis, Thomas J., Cincinnati, Ohio | 1 | 5.
| Mcginty, John, Mrs & Mr, | 1 | 6.
| McGlothlin Collection, | 1 | 7.
| McGlothlin, James W. & Frances G., | 41 | 8.
| McGlynn, Thomas A., | 1 | 9.
| McGoldrick, Ernestine, & Peter McGoldrick, San Francisco, California | 1 | 10.
| McGolrick Park, Brooklyn, New York | 2 |
|