499 works carry all of these threads.
Napoleon Sarony, 9 Mar 1821 - 9 Nov 1896 · 1873
Powell & Co. · 1865
William S. Kimball & Company · 1889
Allen & Ginter · ca. 1888
Bradley & Rulofson, active 1863 - 1878 · c. 1875
Bell & Brother, active 1865 - 1875 · 1869
Meade Brothers Studio, active c. 1840 - c. 1869 · c. 1860 (after 1853 daguerreotype)
Unknown · 1861–65
Harry Warnecke, 1900 - 1984 · 1941
Dodge, Collier & Perkins, active late 19th century · c. 1870
Charles Milton Bell, 3 Apr 1848 - 12 May 1893 · c. 1880
Kilburn Brothers, active 1865 - 1909 · c. 1875
William R. Phipps, active c. 1849 - c. 1867 · c. 1855
Unidentified Artist · n.d.a.
Unidentified Artist · June 26, 1886