505 works carry all of these threads.
Powell & Co. · 1865
Harroun & Bierstadt, active 1880s · c. 1880
Mathew B. Brady, 1823? - 15 Jan 1896 · 1862
José María Mora, c. 1847 - 18 Oct 1926 · c. 1880-85
Hill and Adamson · 1843–47
Unidentified Artist · c. 1861-65 (after earlier photograph)
Bell & Brother, active 1865 - 1875 · 1867
George D. Wakely, 1832 - 22 Apr 1922 · 1865
Napoleon Sarony, 9 Mar 1821 - 9 Nov 1896 · c. 1868
Mathew B. Brady, 1823? - 15 Jan 1896 · c. 1877
Mathew Brady Studio, active 1844 - 1894 · 1860-65
Baron Adolph de Meyer, 1 Sep 1868 - 6 Jan 1946 · 1920
Mathew Brady Studio, active 1844 - 1894 · c. 1861
Eugène Constant · 1848–52
Henry Ulke, 29 Jan 1821 - 17 Feb 1910 · c. 1860
Kinney Brothers Tobacco Company · 1890
