| Title | X-radiograph(s) of "Female Portrait" |
| Dated | |
| Department | Straus Center for Conservation and Technical Studies |
| Division | |
| Period |
| Title | X-radiograph(s) of "Three Saints (Jerome, Peter, Paul)" |
| Dated | |
| Department | Straus Center for Conservation and Technical Studies |
| Division | |
| Period |
| Title | X-radiograph(s) of "St. Anthony" |
| Dated | |
| Department | Straus Center for Conservation and Technical Studies |
| Division | |
| Period |
| Title | X-radiograph(s) of "Bishop and Donor (Madonna and Child for left part of diptich)" |
| Dated | February 18, 1948 |
| Department | Straus Center for Conservation and Technical Studies |
| Division | |
| Period |
| Title | X-radiograph(s) of "Portrait of a Man" |
| Dated | |
| Department | Straus Center for Conservation and Technical Studies |
| Division | |
| Period |
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