Part of the Frick Collection Archives Repository
Wildenstein, Felix, 1922-1923, Box: 6, Folder: 19. Helen Clay Frick Records - Correspondence, FARL.0100.040. Frick Collection Archives.
Wildenstein, Felix, 1922-1923, Box: 6, Folder: 19. Helen Clay Frick Records - Correspondence, FARL.0100.040. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/5308 Accessed April 21, 2025.
