Sargent also made architectural models for the medallions and cartouches. These could be attached to the plaster sections of the vaulted ceiling. Several one-third-scale plaster casts of these models still exist. The Isabella Stewart Gardner Museum owns four medallions and five cartouches. 1. Peacocks of Immortality Plaster medallion model, diameter 30.8 cm 2. The Instruments of Music Plaster cartouche model, 29.8 x 38.4 cm Isabella Stewart Gardner Museum