1. The Gambassi Altarpiece, by Andrea del
Sarto. 1527–28. Oil on canvas, 209 by 176
cm. (Galleria Palatina, Florence; photograph
Scala, Florence; courtesy of the Ministero
Beni e Att. Culturali e del Turismo) .
Attributed works:
2. and 3. Domenico da Gambassi and Lucrezia
di Lippo di Iacopo Guidi by Andrea del Sarto,
photographed before treatment. 1525/28.
Oil on panel, each panel 22.5 by 15.9 cm. (Art
Institute of Chicago).
Attributed works:
4. Figs.2 and 3, photographed in January 1964.
Attributed works:
5 and 6. Figs.2 and 3, annotated to show
the location of incisions.
Attributed works:
7 and 8. Figs.2 and 3, photographed in
July 2019, during treatment.
Attributed works:
9 and 10. Figs.2 and 3, after treatment
and in new frames.