1846
R. K. Mellon Family Foundation, 1857
Charles Isaacs Photographs, 1933
Charles Isaacs Photographs, 1860
Charles Isaacs Photographs, 1855
Charles Isaacs Photographs, 1848
Charles Isaacs Photographs, 1922
Charles Isaacs Photographs, 1865
Charles Isaacs Photographs, 1909
Charles Isaacs Photographs, 1862
