495 works carry all of these threads.
Benedetto Pistrucci · 1821
Fred Hartsook, 26 Oct 1876 - 30 Sep 1930 · c. 1915
Powell & Co. · 1865
Ashford Brothers & Co. · ca. 1864
Kilburn Brothers, active 1865 - 1909 · c. 1870
Digby Scott · 1805
Philp & Solomons, active 1860s · c. 1860
Barr & Young, active 1860s · n.d.a.
William Curtis Taylor, active 1863 - 1890 · c. 1889
Mathew Brady Studio, active 1844 - 1894 · c. 1862
Henry Hamilton Bennett, 1843 - 1908 · 1887
José María Mora, c. 1847 - 18 Oct 1926 · c. 1880-85
19th century
Bell & Brother, active 1865 - 1875 · 1869
Barr & Young, active 1860s · c. 1862
Mathew Brady Studio, active 1844 - 1894 · c. 1860
