505 works carry all of these threads.
Timothy H. O'Sullivan, 1840 - 1882 · 1863
J. F. Coonley, 1832 - 1915 · c. 1860-70
Carleton E. Watkins · ca. 1872, printed ca. 1876
Charles F. Conly, 1846 - 1892 · c. 1884
Benedetto Pistrucci · 1821
Barr & Young, active 1860s · c. 1862
José María Mora, c. 1847 - 18 Oct 1926 · c. 1880-85
late 19th–early 20th century
Almon Harris Thompson, 1839 - 1906 · 1875
Harris & Ewing Studio, active 1905 - 1977 · c. 1928
Unidentified Artist · c. 1865
Mathew Brady Studio, active 1844 - 1894 · c. 1864
Nicola Ingaldi · second half 18th century
T. W. Smillie, active late 19th century · after 1870
Paul de Lamerie · 1724
Paul de Lamerie · 1744/45
