534 works carry all of these threads.
Webster Brothers, active 1850s - 1860s · c. 1864
Mathew B. Brady, 1823? - 15 Jan 1896 · c. 1863
Unidentified Artist · c. 1870
Unidentified Artist · n.d.a.
Alexander Gardner, 17 Oct 1821 - 10 Dec 1882 · 1865
Mathew Brady Studio, active 1844 - 1894 · c. 1863
Bell & Brother, active 1865 - 1875 · 1867
American Stereoscopic Co., c. 1895 - 1915 · c. 1860
André-Adolphe-Eugène Disdéri · 1861
Jesse Briggs, ? - 21 Aug 1883 · c. 1865
Edouard Baldus · ca. 1860
Mathew Brady Studio, active 1844 - 1894 · c. 1861
José María Mora, c. 1847 - 18 Oct 1926 · c. 1880-85
