534 works carry all of these threads.
Hill and Adamson · 1843–47
Unidentified Artist · c. 1861-62
Benjamin Joseph Falk, 14 Oct 1853 - 19 Mar 1925 · c. 1905
Unidentified Artist · c. 1900
Whitehurst Studio, active 1849 - 1860 · c. 1865
Unidentified Artist · c. 1861-65 (after earlier photograph)
Dodge, Collier & Perkins, active late 19th century · c. 1870
Barr & Young, active 1860s · c. 1862
Unidentified Artist · 1861
Hill and Adamson · ca. 1845
William Notman, 8 Mar 1826 - 25 Nov 1891 · c. 1880
Linnaeus Tripe · 1858
Gustavo Luzzati, 1 Nov 1855 - 1930 · c. 1899
Charles DeForest Fredricks, 11 Dec 1823 - 25 May 1894 · mid-late 19th century
