Part of the Frick Collection Archives Repository
Frick, Helen Clay, 1907-1913, Box: 1, Folder: 6. Henry Clay Frick Papers, Series IX: Secretary's Correspondence, HCFF.01.09. Frick Collection Archives.
Frick, Helen Clay, 1907-1913, Box: 1, Folder: 6. Henry Clay Frick Papers, Series IX: Secretary's Correspondence, HCFF.01.09. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/9218 Accessed November 24, 2024.
