Tarbell, Edmund - Double portrait of Henry Clay Frick and Helen Clay Frick, 1934, 1971

Tarbell, Edmund - Double portrait of Henry Clay Frick and Helen Clay Frick, 1934, 1971, Box: 4, Folder: 12. Helen Clay Frick Papers, Series V: Art Files, FFP.02.05. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/11092 Accessed March 14, 2025.