Part of the Frick Collection Archives Repository
Syska & Hennessy [consulting engineers] - Fees, 1933-1934, Box: 18, Folder: 17. The Frick Collection Central Files, TFC.0400.010. Frick Collection Archives.
Syska & Hennessy [consulting engineers] - Fees, 1933-1934, Box: 18, Folder: 17. The Frick Collection Central Files, TFC.0400.010. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/20521 Accessed August 17, 2025.
