Part of the Frick Collection Archives Repository
Willcox, Michael, 1963, Box: 28, Folder: 15. Helen Clay Frick Papers, Series II: Correspondence, FFP.02.02. Frick Collection Archives.
Willcox, Michael, 1963, Box: 28, Folder: 15. Helen Clay Frick Papers, Series II: Correspondence, FFP.02.02. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/9760 Accessed March 15, 2025.
