534 works carry all of these threads.
Mathew B. Brady, 1823? - 15 Jan 1896 · c. 1870
T. W. Smillie, active late 19th century · after 1870
Dodge, Collier & Perkins, active late 19th century · c. 1870
Mathew Brady Studio, active 1844 - 1894 · c. 1860
William Curtis Taylor, active 1863 - 1890 · c. 1889
David C. Bettison, born c. 1830 · c. 1864
Unidentified Artist · c. 1860
Louis de Clercq · 1860 or later
Unidentified Artist · c. 1861-62
E. & H. T. Anthony & Company, active 1852 - 1901 · c. 1861
Unidentified Artist · c. 1865
James Fitzgerald Ryder, ? - 1904 · c. 1880
Mathew B. Brady, 1823? - 15 Jan 1896 · 1871
John Carbutt, 2 Dec 1832 - 28 Jul 1905 · c. 1870
