Part of the Frick Collection Archives Repository
Vouchers #403-830, 1920 April-1921 January, Box: 74. Henry Clay Frick Papers, Series III: Voucher Files, FFP.01.03. Frick Collection Archives.
Vouchers #403-830, 1920 April-1921 January, Box: 74. Henry Clay Frick Papers, Series III: Voucher Files, FFP.01.03. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/5879 Accessed May 13, 2025.
