Museums
| Name | Country | State | Location
  | Updated by | Date |
|---|---|---|---|---|---|
| The Right Hon. the Lord Eden of Winton PC | igrkio | 07/23/2012 | |||
| The Potomack Company | USA | VA | Alexandria | Anonymous | 10/08/2012 |
| The Baltimore House | USA | NC | Asheville | igrkio | 07/23/2012 |
| The Ransom Center at the University of Texas | USA | TX | Austin | Anonymous | 10/08/2012 |
| The Alan Mason Chesney Medical Archives of The Johns Hopkins Medical Institutions | USA | MD | Baltimore | Anonymous | 10/07/2012 |
| The William H. Howell Collection | USA | MD | Baltimore | Anonymous | 12/28/2012 |
| The Royal Collection | UK | Berkshire | Anonymous | 10/07/2012 | |
| The Barber Institute of Fine Arts, University of Birmingham | UK | Birmingham | Anonymous | 10/08/2012 | |
| The Australian National University | Australia | Canberra | Anonymous | 12/27/2012 | |
| The Duke of Devonshire and The Chatsworth House Trust | UK | Chatsworth House | Anonymous | 10/09/2012 |
