Part of the Frick Collection Archives Repository
Extra Work - Certificates #51-75, 1904-1906, Box: 3, Folder: 11. Eagle Rock Papers, FFP.09. Frick Collection Archives.
Extra Work - Certificates #51-75, 1904-1906, Box: 3, Folder: 11. Eagle Rock Papers, FFP.09. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/13835 Accessed February 26, 2025.