Part of the Frick Collection Archives Repository
Helmer, Peter, 1959, Box: 8, Folder: 17. Frick Family Photographs, FFP.05. Frick Collection Archives.
Helmer, Peter, 1959, Box: 8, Folder: 17. Frick Family Photographs, FFP.05. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/12866 Accessed January 23, 2025.
