536 works carry all of these threads.
Mathew Brady Studio, active 1844 - 1894 · 1860-65
J. F. Standiford, active c. 1889 · c. 1889
Charles DeForest Fredricks, 11 Dec 1823 - 25 May 1894 · c. 1862
Dodge, Collier & Perkins, active late 19th century · c. 1870
Pach Brothers Studio, active 1867 - 1993 · c. 1904
Charles D. Mosher, 1829 - 1897 · c. 1880
Fred Hartsook, 26 Oct 1876 - 30 Sep 1930 · c. 1915
Unidentified Artist · c. 1865
Unidentified Artist · c. 1861-65 (after earlier photograph)
Unidentified Artist · n.d.a.
José María Mora, c. 1847 - 18 Oct 1926 · before 1880
J. F. Coonley, 1832 - 1915 · c. 1860-70
Benjamin Joseph Falk, 14 Oct 1853 - 19 Mar 1925 · c. 1875
Frederick Gutekunst, 25 Sep 1831 - 27 Apr 1917 · c. 1865