Part of the Frick Collection Archives Repository
September, 1910 – January, 1911, Box: 1, Folder: 9. Walter and Matilda Gay Collection, MS.059. Frick Collection Archives.
September, 1910 – January, 1911, Box: 1, Folder: 9. Walter and Matilda Gay Collection, MS.059. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/19732 Accessed January 22, 2025.
