Part of the Frick Collection Archives Repository
August – November, 1909, Box: 1, Folder: 5. Walter and Matilda Gay Collection, MS.059. Frick Collection Archives.
August – November, 1909, Box: 1, Folder: 5. Walter and Matilda Gay Collection, MS.059. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/19728 Accessed June 22, 2025.
