451 works carry all of these threads.
Unidentified Artist · c. 1861
Barr & Young, active 1860s · n.d.a.
Webster Brothers, active 1850s - 1860s · c. 1864
19th century
John F. Jarvis, active 1875 - 1886? · after 1870
Mathew B. Brady, 1823? - 15 Jan 1896 · 1865
Unidentified Artist · c. 1865
Hall & Co. · c. 1889
Carleton E. Watkins, 11 Nov 1829 - 23 Jun 1916 · c. 1865-66
Unidentified Artist · c. 1864
Kilburn Brothers, active 1865 - 1909 · c. 1875
Unidentified Artist · c. 1870
Gurney & Son, 1860 - 1874 · c. 1876
Unidentified Artist · n.d.a.
Fred Hartsook, 26 Oct 1876 - 30 Sep 1930 · c. 1915
Unidentified Artist · c. 1866
