536 works carry all of these threads.
Seneca Ray Stoddard, 1844 - 1917 · c. 1870
Peter A. Juley & Son, active 1896 - 1975 · 1930
Mathew B. Brady, 1823? - 15 Jan 1896 · 1871
Hill and Adamson · 1843–47
Mathew Brady Studio, active 1844 - 1894 · c. 1863
W. Duke, Sons & Co. · 1880s
Unidentified Artist · n.d.a.
Bell & Brother, active 1865 - 1875 · 1869
José María Mora, c. 1847 - 18 Oct 1926 · c. 1880-85
Alexander Gardner · 1862
Philip Henry Delamotte · 1857
Unidentified Artist · 1923
Unidentified Artist · June 26, 1886
Louis de Clercq · 1860 or later
Harry Warnecke, 1900 - 1984 · 1953
Alva Pearsall, 1838 - 1893 · c. 1874
