530 works carry all of these threads.
Hill and Adamson · 1843–47
Meade Brothers Studio, active c. 1840 - c. 1869 · c. 1860 (after 1853 daguerreotype)
Frances Benjamin Johnston, 15 Jan 1864 - 16 May 1952 · 1900
Unidentified Artist · c. 1861-65 (after earlier photograph)
Arnold Genthe, 8 Jan 1869 - 9 Aug 1942 · c. 1900
McPherson & Oliver, 1828 - 1867 · c. 1863
Mathew B. Brady, 1823? - 15 Jan 1896 · 1862
Emile Gsell · 1860s
Unidentified Artist · c. 1861-62
José María Mora, c. 1847 - 18 Oct 1926 · c. 1880-85
Carleton E. Watkins · 1861
Bradley & Rulofson, active 1863 - 1878 · c. 1875
Unidentified Artist · c. 1865