Part of the Frick Collection Archives Repository
Vouchers #7261-7635, 1918 August-1919 January, Box: 51. Henry Clay Frick Papers, Series III: Voucher Files, FFP.01.03. Frick Collection Archives.
Vouchers #7261-7635, 1918 August-1919 January, Box: 51. Henry Clay Frick Papers, Series III: Voucher Files, FFP.01.03. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/5856 Accessed July 02, 2025.
