1847–1857
R. K. Mellon Family Foundation, 1901
Charles Isaacs Photographs, 1907
John Dillwyn Llewelyn, 1853
Charles Isaacs Photographs, 1866
Charles Isaacs Photographs, 1860
Charles Isaacs Photographs, 1882
Charles Isaacs Photographs, 1848
Charles Isaacs Photographs, 1957
Charles Isaacs Photographs, 1870
