Part of the Frick Collection Archives Repository
Welbeck Abbey, England, Box: 27, Folder: 11. Richard P. Wunder Research Files, MS.002. Frick Collection Archives.
Welbeck Abbey, England, Box: 27, Folder: 11. Richard P. Wunder Research Files, MS.002. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/15754 Accessed June 25, 2025.
