Part of the Frick Collection Archives Repository
Pennsylvania - Pittsburgh - Frick Building - Interiors, 1926, Box: Oversize A-12, Folder: 5-6. Frick Family Photographs, FFP.05. Frick Collection Archives.
Pennsylvania - Pittsburgh - Frick Building - Interiors, 1926, Box: Oversize A-12, Folder: 5-6. Frick Family Photographs, FFP.05. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/13427 Accessed December 03, 2025.
