510 works carry all of these threads.
Unidentified Artist · c. 1861-65 (after earlier photograph)
Alexander Gardner, 17 Oct 1821 - 10 Dec 1882 · 1865
Whitehurst Studio, active 1849 - 1860 · c. 1865
J. F. Coonley, 1832 - 1915 · c. 1870
Ernest Eugène Appert · 1870–71
Pierre Miston · 1737–38
Franz Fischer · early 17th century
11th–late 15th century
José María Mora, c. 1847 - 18 Oct 1926 · c. 1880-85
Bell & Brother, active 1865 - 1875 · 1869
John W. Forbes · 1810–20
ca. 1615–1868
Mathew B. Brady, 1823? - 15 Jan 1896 · 1862
Unknown · 1860s–70s
Mathew Brady Studio, active 1844 - 1894 · c. 1860
John Carbutt, 2 Dec 1832 - 28 Jul 1905 · c. 1870
