1860–1869
Charles Isaacs Photographs, 1856
R. K. Mellon Family Foundation, 1850
Charles Isaacs Photographs, 1850
Charles Isaacs Photographs, 1871
Charles Isaacs Photographs, 1858
Charles Isaacs Photographs, 1860
Charles Isaacs Photographs, 1852
Charles Isaacs Photographs, 1933
Charles Isaacs Photographs, 1970
