Part of the Frick Collection Archives Repository
Thermopane Glass, 1935, Box: 33, Folder: 7. The Frick Collection Central Files, TFC.0400.010. Frick Collection Archives.
Thermopane Glass, 1935, Box: 33, Folder: 7. The Frick Collection Central Files, TFC.0400.010. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/20789 Accessed May 12, 2025.
