375 works carry all of these threads.
Mathew Brady Studio, active 1844 - 1894 · c. 1862
Napoleon Sarony, 9 Mar 1821 - 9 Nov 1896 · c. 1875
Allen & Rowell Studio, active 1874 - 1893? · c. 1870
Pierre-Louis Pierson · 1860s
Unidentified Artist · c. 1861-65 (after earlier photograph)
Meade Brothers Studio, active c. 1840 - c. 1869 · c. 1860 (after 1853 daguerreotype)
Goodwin & Company · 1888
Unidentified Artist · c. 1868
Bell & Brother, active 1865 - 1875 · c. 1860
Bradley & Rulofson, active 1863 - 1878 · c. 1875
Gurney & Son, 1860 - 1874 · c. 1876
Unidentified Artist · after 1870
José María Mora, c. 1847 - 18 Oct 1926 · c. 1880-85
E. & H. T. Anthony & Company, active 1852 - 1901 · n.d.a.
Frederick Gutekunst, 25 Sep 1831 - 27 Apr 1917 · c. 1875
