Part of the Frick Collection Archives Repository
Passports, 1917-1930, Box: 7, Folder: 10-12. Helen Clay Frick Papers, Series XI: Travel, FFP.02.11. Frick Collection Archives.
Passports, 1917-1930, Box: 7, Folder: 10-12. Helen Clay Frick Papers, Series XI: Travel, FFP.02.11. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/9831 Accessed March 14, 2025.
