Part of the Frick Collection Archives Repository
Union Steel Co. (Chicago, Ill.), 1885-1912, Box: 90, Folder: 2-3. Henry Clay Frick Papers, Series II: Correspondence, FFP.01.02. Frick Collection Archives.
Union Steel Co. (Chicago, Ill.), 1885-1912, Box: 90, Folder: 2-3. Henry Clay Frick Papers, Series II: Correspondence, FFP.01.02. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/4320 Accessed May 04, 2025.
