1859
Isaacs, Charles, 1856
Isaacs, Charles, 1880
Isaacs, Charles, 1921
Isaacs, Charles, 1900
Isaacs, Charles, 1855
Mellon Family Foundation, R. K., 1854
Mellon Family Foundation, R. K., 1840
Isaacs, Charles, 1871
Mellon Family Foundation, R. K., 1915
Isaacs, Charles, 1865
Isaacs, Charles, 1882
Isaacs, Charles, 1963
