Part of the Frick Collection Archives Repository
American Express Co. [various locations], 1902-1917, Box: 2, Folder: 8. Henry Clay Frick Papers, Series II: Correspondence, FFP.01.02. Frick Collection Archives.
American Express Co. [various locations], 1902-1917, Box: 2, Folder: 8. Henry Clay Frick Papers, Series II: Correspondence, FFP.01.02. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/3662 Accessed May 24, 2025.
