Part of the Frick Collection Archives Repository
#2, Challe - Architectural Fantasy, Box: 56, Folder: 5. Richard P. Wunder Research Files, MS.002. Frick Collection Archives.
#2, Challe - Architectural Fantasy, Box: 56, Folder: 5. Richard P. Wunder Research Files, MS.002. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/15879 Accessed May 10, 2025.
