Part of the Frick Collection Archives Repository
August, 1919 – January, 1920, Box: 3, Folder: 3. Walter and Matilda Gay Collection, MS.059. Frick Collection Archives.
August, 1919 – January, 1920, Box: 3, Folder: 3. Walter and Matilda Gay Collection, MS.059. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/19751 Accessed August 17, 2025.
