1870–1879
Charles Isaacs Photographs, 1850
R. K. Mellon Family Foundation, 1890
Charles Isaacs Photographs, 1930
Charles Isaacs Photographs, 1863
Charles Isaacs Photographs, 1860
R. K. Mellon Family Foundation, 1840
Charles Isaacs Photographs, 1935
Charles Isaacs Photographs, 1845
Charles Isaacs Photographs, 1904
Charles Isaacs Photographs, 1832
Charles Isaacs Photographs, 1865
Charles Isaacs Photographs, 1894
