494 works carry all of these threads.
Mathew Brady Studio, active 1844 - 1894 · c. 1861
Charles DeForest Fredricks, 11 Dec 1823 - 25 May 1894 · c. 1870
Kilburn Brothers, active 1865 - 1909 · c. 1875
Bell & Brother, active 1865 - 1875 · 1869
Mathew Brady Studio, active 1844 - 1894 · c. 1860
José María Mora, c. 1847 - 18 Oct 1926 · c. 1880-85
Paul de Lamerie · 1730
Charles Milton Bell, 3 Apr 1848 - 12 May 1893 · c. 1880
Gustavo Luzzati, 1 Nov 1855 - 1930 · c. 1899
Carleton E. Watkins, American, 1829 – 1916 · 1861–66
Unknown · 1861–65
Mathew B. Brady, 1823? - 15 Jan 1896 · 1865
Paul Revere Jr. · ca. 1795
Unidentified Artist · c. 1861-65 (after earlier photograph)
