Part of the Frick Collection Archives Repository
Guercino, 1591-1666 - Portrait of a Youth (drawing), Box: 4, Folder: 8. Schaeffer Galleries Records, MS.016. Frick Collection Archives.
Guercino, 1591-1666 - Portrait of a Youth (drawing), Box: 4, Folder: 8. Schaeffer Galleries Records, MS.016. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/18326 Accessed January 22, 2025.
