534 works carry all of these threads.
Sartony, 1835 - ? · c. 1900
Unidentified Artist · c. 1858-59
Mathew Brady Studio, active 1844 - 1894 · 1860-65
Alexander Gardner (mentioned on object) · 1863-07
Napoleon Sarony, 9 Mar 1821 - 9 Nov 1896 · c. 1865
Bell & Brother, active 1865 - 1875 · c. 1869
E. & H. T. Anthony & Company, active 1852 - 1901 · n.d.a.
Hill and Adamson · 1843–47
Baron Adolph de Meyer, 1 Sep 1868 - 6 Jan 1946 · 1920
Louis de Clercq · 1860 or later
Allen & Ginter · ca. 1888
Cor Jaring (mentioned on object) · 1966
José María Mora, c. 1847 - 18 Oct 1926 · c. 1880-85
Kinney Brothers Tobacco Company · 1890
Robert E. Wescott, active 1890s - 1910s · c. 1910
Unidentified Artist · c. 1861-62