Part of the Frick Collection Archives Repository
Estate of Bertha Rosenbaum Rosenberg, 1940-1958, Box: 72, Folder: 32-33. Rosenberg & Stiebel Archive, MS.065. Frick Collection Archives.
Estate of Bertha Rosenbaum Rosenberg, 1940-1958, Box: 72, Folder: 32-33. Rosenberg & Stiebel Archive, MS.065. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/25788 Accessed August 20, 2025.
