Part of the Frick Collection Archives Repository
Office tasks, Volume 3, 1907, Box: 57. Henry Clay Frick Papers, Series VII: Diaries, FFP.01.07. Frick Collection Archives.
Office tasks, Volume 3, 1907, Box: 57. Henry Clay Frick Papers, Series VII: Diaries, FFP.01.07. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/9072 Accessed July 06, 2025.
