Part of the Frick Collection Archives Repository
Vouchers #5766-6115, 1916 October-1917 March, Box: 47. Henry Clay Frick Papers, Series III: Voucher Files, FFP.01.03. Frick Collection Archives.
Vouchers #5766-6115, 1916 October-1917 March, Box: 47. Henry Clay Frick Papers, Series III: Voucher Files, FFP.01.03. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/5852 Accessed July 02, 2025.
