Part of the Frick Collection Archives Repository
Windsor Castle, England, Box: 27, Folder: 13. Richard P. Wunder Research Files, MS.002. Frick Collection Archives.
Windsor Castle, England, Box: 27, Folder: 13. Richard P. Wunder Research Files, MS.002. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/15756 Accessed May 14, 2025.
