Part of the Frick Collection Archives Repository
1906-1907, Volume: 2. Walter and Matilda Gay Collection, MS.059. Frick Collection Archives.
1906-1907, Volume: 2. Walter and Matilda Gay Collection, MS.059. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/19757 Accessed June 22, 2025.
