The Head of a Woman in Profile Facing Left
Giovanni Antonio Boltraffio
Silverpoint and leadpoint, highlighted with white gouache, on pale blue-gray (indigo) prepared paper. Media tested by the Department of Scientific Research, The Metropolitan Museum of Art, with x-ray fluorescence spectroscopy (XRF) and fiber optics reflectance spectroscopy (FORS); October 1, 2019. · 1490
The Metropolitan Museum of Art