English
Part of the Frick Collection Archives Repository
Bär, Julius & Co., 1951-1979, Box: 17, Folder: 6. Rosenberg & Stiebel Archive, MS.065. Frick Collection Archives.
Bär, Julius & Co., 1951-1979, Box: 17, Folder: 6. Rosenberg & Stiebel Archive, MS.065. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/25958 Accessed December 05, 2025.
