523 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
Powell & Co. · 1865
Bell & Brother, active 1865 - 1875 · c. 1870
Unidentified Artist · c. 1861-65 (after earlier photograph)
Barr & Young, active 1860s · n.d.a.
José María Mora, c. 1847 - 18 Oct 1926 · c. 1881
Frank J. Haynes, 28 Oct 1853 - 10 Mar 1921 · 1887
Lewis E. Walker, 1822 - 1880 · 1877
George D. Wakely, 1832 - 22 Apr 1922 · 1865
Benjamin Joseph Falk, 14 Oct 1853 - 19 Mar 1925 · c. 1875
Charles DeForest Fredricks, 11 Dec 1823 - 25 May 1894 · 1860
Unidentified Artist · c. 1855