Part of the Frick Collection Archives Repository
1908-1909, Volume: 3. Walter and Matilda Gay Collection, MS.059. Frick Collection Archives.
1908-1909, Volume: 3. Walter and Matilda Gay Collection, MS.059. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/19758 Accessed June 22, 2025.
