500 works carry all of these threads.
Giorgio Sommer · ca. 1874
Mathew Brady Studio, active 1844 - 1894 · 1863
Goluth Studio, active 1930s · 1930
second half 18th century
Mathew B. Brady, 1823? - 15 Jan 1896 · c. 1863
Philp & Solomons, active 1860s · c. 1860
J. Osborn Milne · c. 1865
Unidentified Artist · c. 1861-65 (after earlier photograph)
Unidentified Artist · c. 1870
Elias Adam · ca. 1710
Unidentified Artist · c. 1865
José María Mora, c. 1847 - 18 Oct 1926 · c. 1880-85
Unidentified Artist · n.d.a.
Linnaeus Tripe · 1858
