| Relationships | Role | Relationship Start | Relationship End |
| M. Knoedler & Co., Inc. | Parent | 12/31/1980 | 12/30/1991 |
| Original Print Collectors Group | Subsidary | 12/31/1980 | 12/30/1991 |
| Relationships | Role | Relationship Start | Relationship End |
| M. Knoedler & Co., Inc. | Parent | 12/31/1980 | 12/30/1991 |
| Original Print Collectors Group | Subsidary | 12/31/1980 | 12/30/1991 |