| Title | Study for portrait of Mr. and Mrs. Barker, full-length with grid |
| Dated | 1997 |
| Department | Harvard University Portrait Collection |
| Division | Modern and Contemporary Art |
| Period |
| Title | Study for portrait of Mr. and Mrs. Barker, full length |
| Dated | 1997 |
| Department | Harvard University Portrait Collection |
| Division | Modern and Contemporary Art |
| Period |
| Title | Study for portrait of Mr. and Mrs. Barker, full-length with grid |
| Dated | 1997 |
| Department | Harvard University Portrait Collection |
| Division | Modern and Contemporary Art |
| Period |
| Title | Study for portrait of Mr. and Mrs. Barker, lower legs |
| Dated | 1997 |
| Department | Harvard University Portrait Collection |
| Division | Modern and Contemporary Art |
| Period |
| Title | Study for portrait of Mr. and Mrs. Barker, full-length |
| Dated | 1997 |
| Department | Harvard University Portrait Collection |
| Division | Modern and Contemporary Art |
| Period |
| Title | Study for portrait of Derek Bok of original composition with Foggs' Caracciolo in the background: seated figure facing right |
| Dated | 1996 |
| Department | Harvard University Portrait Collection |
| Division | Modern and Contemporary Art |
| Period |
| Title | Study for portrait of Derek Bok of original composition with the Fogg's Caracciolo in the background: seated figure facing forward |
| Dated | 1996 |
| Department | Harvard University Portrait Collection |
| Division | Modern and Contemporary Art |
| Period |
| Title | Two sketches for portrait of Derek Bok of original composition with veritas shields in background: seated facing right |
| Dated | 1996 |
| Department | Harvard University Portrait Collection |
| Division | Modern and Contemporary Art |
| Period |
| Title | Study for portrait of Derek Bok against panelled wall with President's chair |
| Dated | 1996 |
| Department | Harvard University Portrait Collection |
| Division | Modern and Contemporary Art |
| Period |
| Title | Study for portrait of Derek Bok in front of triptych with President's chair |
| Dated | 1996 |
| Department | Harvard University Portrait Collection |
| Division | Modern and Contemporary Art |
| Period |
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