531 works carry all of these threads.
Mathew Brady Studio, active 1844 - 1894 · 1860-65
American Stereoscopic Co., c. 1895 - 1915 · c. 1860
Unidentified Artist · c. 1861-62
Unidentified Artist · c. 1867
Hill and Adamson · 1843–47
Goluth Studio, active 1930s · 1930
Unidentified Artist · c. 1861-65 (after earlier photograph)
Mathew Brady Studio, active 1844 - 1894 · 1864
Edouard Baldus · ca. 1860
C. Seaver Jr., active c. 1873 · 1873
Ed van der Elsken
Napoleon Sarony, 9 Mar 1821 - 9 Nov 1896 · c. 1868
George Fiske, 22 Oct 1835 - 21 Oct 1918 · c. 1890
Cor Jaring (mentioned on object) · 1965
José María Mora, c. 1847 - 18 Oct 1926 · c. 1880-85
