Part of the Frick Collection Archives Repository
Keating, W.R. & Company, 1955-1970, 1984-1990, Box: 97, Folder: 18. Rosenberg & Stiebel Archive, MS.065. Frick Collection Archives.
Keating, W.R. & Company, 1955-1970, 1984-1990, Box: 97, Folder: 18. Rosenberg & Stiebel Archive, MS.065. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/32999 Accessed April 29, 2025.
