Part of the Frick Collection Archives Repository
Ledger No. 6, 1908-1912, Box: 20. Henry Clay Frick Papers, Series VI: Accounts, FFP.01.06. Frick Collection Archives.
Ledger No. 6, 1908-1912, Box: 20. Henry Clay Frick Papers, Series VI: Accounts, FFP.01.06. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/8804 Accessed April 21, 2025.
