Provenance
Mrs. Otto H. Kahn
Bibliography
1925
International Studio (February 1925): 279 ff.
1934
[Otto Kahn obituary]. Art Digest (15 April 1934): 7.
1949
"Mrs. O.H. Kahn Dies; Widow of Banker" [obituary]. The New York Times (16 May 1949: 21:1).