531 works carry all of these threads.
Napoleon Sarony, 9 Mar 1821 - 9 Nov 1896 · 1873
Mathew Brady Studio, active 1844 - 1894 · c. 1862 (printed c. 1863/1864)
Carleton E. Watkins · 1867
Robert E. Wescott, active 1890s - 1910s · c. 1910
Unidentified Artist · c. 1861-65 (after earlier photograph)
Mathew Brady Studio, active 1844 - 1894 · c. 1862
Théodore Rousseau (mentioned on object) · 1822 - 1867
W. Duke, Sons & Co. · 1880s
Mathew B. Brady, 1823? - 15 Jan 1896 · c. 1870
Bradshaw & Godart, active 1876 - 1878 · 1876
Barr & Young, active 1860s · n.d.a.
Allen & Ginter · ca. 1888
Elliott & Fry, active 1863 - 1962 · August 1907
Unidentified Artist · c. 1861-62
Edward Anthony, 31 Jan 1819 - 14 Dec 1888 · c. 1861
Francis James Mortimer, 1874 - 1944 · 1906
