Part of the Frick Collection Archives Repository
Knox, Philander Chase, 1902, Box: Oversize A-8, Folder: 17. Frick Family Photographs, FFP.05. Frick Collection Archives.
Knox, Philander Chase, 1902, Box: Oversize A-8, Folder: 17. Frick Family Photographs, FFP.05. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/13393 Accessed June 16, 2025.
