Museums
Name
  | Country | State | City | Updated by | Date |
|---|---|---|---|---|---|
| C. G. Sloan & Co., Inc. | USA | D.C. | Washington | Anonymous | 07/28/2012 |
| Cahoon Museum of American Art | USA | MA | Cotuit | Anonymous | 07/28/2012 |
| California Historical Society | USA | CA | San Francisco | Anonymous | 07/28/2012 |
| Cambridge University, Library | UK | Cambridge | Anonymous | 07/28/2012 | |
| Campanile Galleries, Inc. | USA | IL | Chicago | Anonymous | 07/28/2012 |
| Canton Museum of Art | USA | OH | Canton | Anonymous | 07/28/2012 |
| Carmen Thyssen-Bornemisza | Spain | Madrid | Anonymous | 07/28/2012 | |
| Carnegie Institute, Museum of Art | USA | PA | Pittsburgh | Anonymous | 07/28/2012 |
| Carter Burden collection | igrkio | 07/23/2012 | |||
| Castle, James Manderson Jr. | USA | DE | Wilmington | Anonymous | 02/10/2012 |
