Part of the Frick Collection Archives Repository
Chicago and Northwestern Railway Co. (Chicago, Ill.), 1906-1919, Box: 21, Folder: 7-8. Henry Clay Frick Papers, Series II: Correspondence, FFP.01.02. Frick Collection Archives.
Chicago and Northwestern Railway Co. (Chicago, Ill.), 1906-1919, Box: 21, Folder: 7-8. Henry Clay Frick Papers, Series II: Correspondence, FFP.01.02. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/3767 Accessed December 06, 2025.
