1893
Charles Isaacs Photographs, 1855
Charles Isaacs Photographs, 1854
Charles Isaacs Photographs, 1962
Charles Isaacs Photographs, 1856
Charles Isaacs Photographs, 1870
Charles Isaacs Photographs, 1848
Charles Isaacs Photographs, 1933
R. K. Mellon Family Foundation, 1982
R. K. Mellon Family Foundation, 1903
Charles Isaacs Photographs, 1899
R. K. Mellon Family Foundation, 1931