Part of the Frick Collection Archives Repository
Mellon, R.B., 1902-1919, Box: 59, Folder: 10. Henry Clay Frick Papers, Series II: Correspondence, FFP.01.02. Frick Collection Archives.
Mellon, R.B., 1902-1919, Box: 59, Folder: 10. Henry Clay Frick Papers, Series II: Correspondence, FFP.01.02. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/4082 Accessed August 14, 2025.
