375 works carry all of these threads.
Unidentified Artist · c. 1870
J. F. Standiford, active c. 1889 · c. 1889
Mathew B. Brady, 1823? - 15 Jan 1896 · c. 1870
E. & H. T. Anthony & Company, active 1852 - 1901 · c. 1862 (after c. 1946 photograph)
Bell & Brother, active 1865 - 1875 · c. 1869
José María Mora, c. 1847 - 18 Oct 1926 · c. 1880-85
George D. Wakely, 1832 - 22 Apr 1922 · c. 1870
Mathew Brady Studio, active 1844 - 1894 · c. 1860
Unidentified Artist · after 1870
Ernest Eugène Appert · 1870–71
Webster Brothers, active 1850s - 1860s · c. 1864
Mathew Brady Studio, active 1844 - 1894 · c. 1862
Mathew B. Brady, 1823? - 15 Jan 1896 · 1862
