394 works carry all of these threads.
Unidentified Artist · c. 1861-65 (after earlier photograph)
Carleton E. Watkins · 1870s
Unidentified Artist · n.d.a.
Allen & Ginter · ca. 1888
José María Mora, c. 1847 - 18 Oct 1926 · c. 1880-85
Unidentified Artist · c. 1860
Linnaeus Tripe · 1858
W. Duke, Sons & Co. · ca. 1891
Frank J. Haynes, 28 Oct 1853 - 10 Mar 1921 · 1887
Mathew B. Brady, 1823? - 15 Jan 1896 · c. 1865
Bell & Brother, active 1865 - 1875 · 1869
Mathew Brady Studio, active 1844 - 1894 · c. 1865
José María Mora, c. 1847 - 18 Oct 1926 · c. 1881
American Stereoscopic Co., c. 1895 - 1915 · c. 1860
Eugène Constant · 1848–52
