521 works carry all of these threads.
Mathew B. Brady, 1823? - 15 Jan 1896 · c. 1870
José María Mora, c. 1847 - 18 Oct 1926 · c. 1880-85
Mathew Brady Studio, active 1844 - 1894 · c. 1860
Giorgio Sommer · ca. 1874
Whitehurst Studio, active 1849 - 1860 · c. 1857
Brady's National Photographic Portrait Galleries · 1858
William Curtis Taylor, active 1863 - 1890 · c. 1889
Unidentified Artist · 1923
Henry Ulke, 29 Jan 1821 - 17 Feb 1910 · 1860
Hill and Adamson · ca. 1844
William R. Phipps, active c. 1849 - c. 1867 · c. 1855
Lewis E. Walker, 1822 - 1880 · 1865
T. W. Smillie, active late 19th century · c. 1870
Unidentified Artist · c. 1861-65 (after earlier photograph)