Part of the Frick Collection Archives Repository
Holmes Electric Protective Co., 1933-1934, Box: 13, Folder: 5. The Frick Collection Central Files, TFC.0400.010. Frick Collection Archives.
Holmes Electric Protective Co., 1933-1934, Box: 13, Folder: 5. The Frick Collection Central Files, TFC.0400.010. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/20439 Accessed May 15, 2025.
