Part of the Frick Collection Archives Repository
Vouchers #6116-6475, 1917 March-September, Box: 48. Henry Clay Frick Papers, Series III: Voucher Files, FFP.01.03. Frick Collection Archives.
Vouchers #6116-6475, 1917 March-September, Box: 48. Henry Clay Frick Papers, Series III: Voucher Files, FFP.01.03. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/5853 Accessed August 21, 2025.
