See: Oversize A
Part of the Frick Collection Archives Repository
Samples, 1969, Box: 8, Folder: 10. Helen Clay Frick Papers, Series VII: Frick Art Museum, FFP.02.07. Frick Collection Archives.
Samples, 1969, Box: 8, Folder: 10. Helen Clay Frick Papers, Series VII: Frick Art Museum, FFP.02.07. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/11926 Accessed June 05, 2025.
