508 works carry all of these threads.
Bell & Brother, active 1865 - 1875 · 1869
Mathew B. Brady, 1823? - 15 Jan 1896 · c. 1870
José María Mora, c. 1847 - 18 Oct 1926 · c. 1880-85
Eugène Constant · 1848–52
Andrew W. Jordan, c. 1805 - ? · c. 1881
Frances Benjamin Johnston, 15 Jan 1864 - 16 May 1952 · 1900
Philp & Solomons, active 1860s · c. 1865
Charles D. Mosher, 1829 - 1897 · c. 1880
Henry Hamilton Bennett, 1843 - 1908 · 1887
Jesse Sumner Wooley, 1867 - 1940 · c. 1910
Francis Frith · 1870s
Charles DeForest Fredricks, 11 Dec 1823 - 25 May 1894 · 1860
Frederick Gutekunst, 25 Sep 1831 - 27 Apr 1917 · c. 1890
Meade Brothers Studio, active c. 1840 - c. 1869 · c. 1860 (after 1853 daguerreotype)
Napoleon Sarony, 9 Mar 1821 - 9 Nov 1896 · c. 1865
