513 works carry all of these threads.
German Wolf (mentioned on object) · 1880 - 1890
Hill and Adamson · 1843–47
Ernest Eugène Appert · 1870–71
John Thomson · 1865
American Stereoscopic Co., c. 1895 - 1915 · c. 1870
Edward Anthony, 31 Jan 1819 - 14 Dec 1888 · c. 1861
Unidentified Artist · c. 1861
Unidentified Artist · c. 1861-65 (after earlier photograph)
Barr & Young, active 1860s · n.d.a.
Mathew Brady Studio, active 1844 - 1894 · 1860-65
Unidentified Artist · c. 1860
Philp & Solomons, active 1860s · c. 1860
Dodge, Collier & Perkins, active late 19th century · c. 1870
Meade Brothers Studio, active c. 1840 - c. 1869 · c. 1860 (after 1853 daguerreotype)
Unidentified Artist · c. 1858
Gustavo Luzzati, 1 Nov 1855 - 1930 · c. 1899