531 works carry all of these threads.
Alexander Gardner · 1862
William Notman, 8 Mar 1826 - 25 Nov 1891 · c. 1880
Unidentified Artist · n.d.a.
Unidentified Artist · c. 1900
Bell & Brother, active 1865 - 1875 · c. 1869
José María Mora, c. 1847 - 18 Oct 1926 · c. 1880-85
Unknown · 1861–65
William Henry Fox Talbot · first week of April 1844
Pach Brothers Studio, active 1867 - 1993 · c. 1880
Francis Frith · 1870s
Hill and Adamson · ca. 1845
E. & H. T. Anthony & Company, active 1852 - 1901 · c. 1862 (after c. 1946 photograph)
Unidentified Artist · c. 1860
Hill and Adamson · 1843–47
