1852–1934
Charles Isaacs Photographs, 1975
R. K. Mellon Family Foundation, 1840
Charles Isaacs Photographs, 1902
Charles Isaacs Photographs, 1914
Charles Isaacs Photographs, 1859
Gertrude Käsebier, 1905
Gertrude Käsebier, 1912
Charles Isaacs Photographs, 1850
Gertrude Käsebier, 1900
Gertrude Käsebier, 1885
Charles Isaacs Photographs, 1879
Charles Isaacs Photographs, 1933
![[Gertrude O'Malley and son Charles]](https://media.getty.edu/iiif/image/4fe81424-dd9e-450c-b6f7-5954097238f3/full/843,/0/default.jpg)
