Part of the Frick Collection Archives Repository
November, 1909 – March, 1910, Box: 1, Folder: 6. Walter and Matilda Gay Collection, MS.059. Frick Collection Archives.
November, 1909 – March, 1910, Box: 1, Folder: 6. Walter and Matilda Gay Collection, MS.059. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/19729 Accessed June 22, 2025.
