Part of the Frick Collection Archives Repository
Federal income tax, 1931, Box: 33, Folder: 6. Adelaide H.C. Frick Papers, FFP.03. Frick Collection Archives.
Federal income tax, 1931, Box: 33, Folder: 6. Adelaide H.C. Frick Papers, FFP.03. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/12667 Accessed July 25, 2025.
