Museums
| Name | Country | State | City | Updated by
  | Date |
|---|---|---|---|---|---|
| McMahan, Virgil E. & Robert H. Laible | USA | D.C. | Washington | Anonymous | 02/10/2012 |
| McMullen Museum of Art at Boston College | USA | MA | Chestnut Hill | Anonymous | 09/24/2012 |
| Memorial Hall--W. P. Wilstach Coll. | USA | PA | Philadelphia | Anonymous | 02/10/2012 |
| Memphis Brooks Museum of Art | USA | TN | Memphis | Anonymous | 09/24/2012 |
| Metropolitan Museum of Art | USA | NY | New York | Anonymous | 12/26/2012 |
| Michael A. Latragna Fine Paintings | USA | FL | Fort Myers | Anonymous | 09/25/2012 |
| Mildred Lane Kemper Art Museum | USA | MO | St. Louis | Anonymous | 09/25/2012 |
| Private collection: Hazel Wood Millholland | Canada | ON | Sarnia | Anonymous | 10/09/2012 |
| Milwaukee Art Museum | USA | WI | Milwaukee | Anonymous | 09/25/2012 |
| Minneapolis Institute of Arts | USA | MN | Minneapolis | Anonymous | 12/26/2012 |
