394 works carry all of these threads.
E. & H. T. Anthony & Company, active 1852 - 1901 · n.d.a.
Mathew Brady Studio, active 1844 - 1894 · c. 1860
Webster Brothers, active 1850s - 1860s · c. 1865
Unidentified Artist · n.d.a.
Philp & Solomons, active 1860s · c. 1860
W. Duke, Sons & Co. · ca. 1891
Mathew B. Brady, 1823? - 15 Jan 1896 · c. 1860
Napoleon Sarony, 9 Mar 1821 - 9 Nov 1896 · c. 1865
José María Mora, c. 1847 - 18 Oct 1926 · before 1880
Frank Weston · c. 1880
Unidentified Artist · after 1870
Alexander Gardner, 17 Oct 1821 - 10 Dec 1882 · 1865
José María Mora, c. 1847 - 18 Oct 1926 · c. 1880-85
W. Duke, Sons & Co. · 1880s
Unknown · 1861–65